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Resuelve el sistema de ecuaciones por el método de determinantes
            7             7X              -                       5Y           =
            8             8X              +                      11 Y          =

D                        7           -5             7           11 -                 8
                         8           11                         77 +                40
                                                        D=              117

Dx                      9            -5             9           11 -               144
                      144            11                         99 +               720
                                                        Dx=             819

Dy                       7            9             7          144 -                 8
                         8          144                       1008 -                72
                                                        Dy=             936
               x=                   819 /                      117
               y=                   936 /                      117

               x=                     7
               y=                     8
           5             3X               +                     10 Y           =
           3             8X               -                      5Y            =

D                        3           10             3           -5 -                 8
                         8           -5                        -15 -                80
                                                        D=               -95

Dx                     45            10            45           -5 -                25
                       25            -5                       -225 -               250
                                                        Dx=             -475

Dy                       3           45             3           25 -                 8
                         8           25                         75 -               360
                                                        Dy=             -285
               x=                  -475 /                      -95
               y=                  -285 /                      -95

               x=                     5
               y=                     3
           1             3X               +                      7Y            =
           7             2X               -                     10 Y           =

D                        3            7             3          -10 -                 2
                         2          -10                        -30 -                14
                                                        D=               -44

Dx                     52             7            52          -10 -               -68
-68          -10                       -520 +               476
                                                        Dx=              -44

Dy                       3           52             3          -68 -                 2
                         2          -68                       -204 -               104
                                                        Dy=             -308
               x=                   -44 /                      -44
               y=                  -308 /                      -44

               x=                        1
               y=                        7
Resuelve el sistema de ecuaciones por el método de determinantes
            2             9X               -                     11 Y          =
            1             6X               -                      8Y           =

D                        9          -11             9           -8 -                 6
                         6           -8                        -72 +                66
                                                        D=                -6

Dx                       7          -11             7           -8 -                 4
                         4           -8                        -56 +                44
                                                        Dx=              -12

Dy                       9            7             9            4-                  6
                         6            4                         36 -                42
                                                        Dy=               -6
               x=                   -12 /                        -6
               y=                    -6 /                        -6

               x=                     2
               y=                     1
           1             7X                +                     6Y            =
           9             7X                -                     4Y            =

D                        7             6            7           -4 -                 7
                         7            -4                       -28 -                42
                                                        D=               -70

Dx                      61             6           61           -4 -               -29
                       -29            -4                      -244 +               174
                                                        Dx=              -70

Dy                       7           61             7          -29 -                 7
                         7          -29                       -203 -               427
                                                        Dy=             -630
               x=                   -70 /                      -70
               y=                  -630 /                      -70
x=                    1
               y=                    9
          11           11 X              +                     5Y           =
           6           10 X              +                    11 Y          =

D                      11            5           11           11 -                10
                       10           11                       121 -                50
                                                      D=               71

Dx                    151            5          151           11 -               176
                      176           11                      1661 -               880
                                                      Dx=             781

Dy                     11          151           11          176 -                10
                       10          176                      1936 -              1510
                                                      Dy=             426
               x=                  781 /                      71
               y=                  426 /                      71

               x=                      11
               y=                        6
Resuelve el sistema de ecuaciones por el método de determinantes
            6             7X               +                     8Y         =
          11              2X               +                     9Y         =

D                       7            8            7            9-                  2
                        2            9                        63 -                16
                                                      D=               47

Dx                    130            8          130            9-                111
                      111            9                      1170 -               888
                                                      Dx=             282

Dy                      7          130            7          111 -                 2
                        2          111                       777 -               260
                                                      Dy=             517
               x=                  282 /                      47
               y=                  517 /                      47

               x=                    6
               y=                   11
           8           10 X              +                     5Y           =
           1            3X               -                    11 Y          =

D                      10            5           10          -11 -                 3
                        3          -11                      -110 -                15
D=               -125

Dx                     85            5           85          -11 -                 13
                       13          -11                      -935 -                 65
                                                      Dx=             -1000

Dy                     10           85           10           13 -                  3
                        3           13                       130 -                255
                                                      Dy=              -125
               x=                -1000 /                    -125
               y=                 -125 /                    -125

               x=                    8
               y=                    1
           6            3X               -                     4Y             =
           8            9X               -                     6Y             =

D                       3           -4            3            -6 -                 9
                        9           -6                        -18 +                36
                                                      D=                18

Dx                    -14           -4          -14           -6 -                  6
                        6           -6                        84 +                 24
                                                      Dx=              108

Dy                      3          -14            3            6-                   9
                        9            6                        18 +                126
                                                      Dy=              144
               x=                  108 /                      18
               y=                  144 /                      18

               x=                        6
               y=                        8
Resuelve el sistema de ecuaciones por el método de determinantes
            8             4X               -                     9Y           =
            5             6X               +                     5Y           =

D                       4           -9            4            5-                   6
                        6            5                        20 +                 54
                                                      D=                74

Dx                    -13           -9          -13             5-                 73
                       73            5                        -65 +               657
                                                      Dx=              592

Dy                      4          -13            4           73 -                  6
                        6           73                       292 +                 78
Dy=             370
               x=                   592 /                       74
               y=                   370 /                       74

               x=                     8
               y=                     5
           6             4X                +                     9Y            =
           4             7X                -                     6Y            =

D                        4             9            4           -6 -                 7
                         7            -6                       -24 -                63
                                                        D=               -87

Dx                     60              9           60           -6 -                18
                       18             -6                      -360 -               162
                                                        Dx=             -522

Dy                       4           60             4           18 -                 7
                         7           18                         72 -               420
                                                        Dy=             -348
               x=                  -522 /                      -87
               y=                  -348 /                      -87

               x=                     6
               y=                     4
           2             7X                -                     3Y            =
           8             8X                +                     7Y            =

D                        7            -3            7            7-                  8
                         8             7                        49 +                24
                                                        D=               73

Dx                     -10            -3          -10            7-                 72
                        72             7                       -70 +               216
                                                        Dx=             146

Dy                       7          -10             7           72 -                 8
                         8           72                        504 +                80
                                                        Dy=             584
               x=                   146 /                       73
               y=                   584 /                       73

               x=                        2
               y=                        8
Resuelve el sistema de ecuaciones por el método de determinantes
            2             6X               +                      2Y           =
            3             9X               -                     10 Y          =
D                6        2        6          -10 -                9
                 9      -10                   -60 -               18
                                       D=              -78

Dx               18       2       18          -10 -               -12
                -12     -10                  -180 +                24
                                       Dx=            -156

Dy               6       18        6          -12 -                9
                 9      -12                   -72 -              162
                                       Dy=            -234
          x=           -156 /                 -78
          y=           -234 /                 -78

          x=              2
          y=              3
      4          2X           +                7Y            =
     11          5X           -               11 Y           =

D                2        7        2          -11 -                5
                 5      -11                   -22 -               35
                                       D=              -57

Dx               85       7       85          -11 -              -101
               -101     -11                  -935 +               707
                                       Dx=            -228

Dy               2       85        2         -101 -                5
                 5     -101                  -202 -              425
                                       Dy=            -627
          x=           -228 /                 -57
          y=           -627 /                 -57

          x=             4
          y=            11
      4          8X           -               10 Y           =
      3         11 X          -                2Y            =

D                8      -10        8           -2 -               11
                11       -2                   -16 +              110
                                       D=              94

Dx               2      -10        2           -2 -               38
                38       -2                    -4 +              380
                                       Dx=            376
Dy                       8            2             8           38 -          11
                        11           38                        304 -          22
                                                        Dy=             282
             x=                     376 /                          94
             y=                     282 /                          94

               x=                        4
               y=                        3
Resuelve el sistema de ecuaciones por el método de determinantes
9        6          6X          -                  5
144        3          2X          -                  4

 -5   D               6      -5         6            -4
                      2      -4                     -24
                                            D=

 -5   Dx             21      -5        21            -4
                      0      -4                     -84
                                            Dx=

  9   Dy              6     21          6            0
                      2      0                       0
                                            Dy=
               x=           -84 /                   -14
               y=           -42 /                   -14

               x=             6
               y=             3
 45        3          7X          +                  9
 25        9          3X          -                 11

 10   D               7       9         7           -11
                      3     -11                     -77
                                            D=

 10   Dx            102       9       102           -11
                    -90     -11                   -1122
                                            Dx=

 45   Dy              7    102          7           -90
                      3    -90                     -630
                                            Dy=
               x=          -312 /                  -104
               y=          -936 /                  -104

               x=             3
               y=             9
 52        6          3X          +                 10
-68        4          2X          +                  7

  7   D               3     10          3            7
                      2      7                      21
                                            D=

  7   Dx             58     10         58            7
40       7                  406
                                           Dx=

52    Dy              3     58         3          40
                      2     40                   120
                                           Dy=
                x=            6/                   1
                y=            4/                   1

                x=            6
                y=            4

 7          3         3X          +                5
 4          4         4X          -                3

-11   D               3       5        3           -3
                      4      -3                    -9
                                           D=

-11   Dx             29       5       29           -3
                      0      -3                   -87
                                           Dx=

 7    Dy              3     29         3           0
                      4      0                     0
                                           Dy=
                x=          -87 /                 -29
                y=         -116 /                 -29

                x=            3
                y=            4
 61        10         6X          -                2
-29         4         6X          -                7

 6    D               6      -2        6           -7
                      6      -7                   -42
                                           D=

 6    Dx             52      -2       52           -7
                     32      -7                  -364
                                           Dx=

61    Dy              6     52         6          32
                      6     32                   192
                                           Dy=
                x=         -300 /                 -30
                y=         -120 /                 -30
x=          10
               y=           4
151        6         5X         -               10
176        3         3X         +               10

  5   D              5    -10       5           10
                     3     10                   50
                                         D=

  5   Dx             0    -10       0           10
                    48     10                    0
                                         Dx=

151   Dy             5      0       5           48
                     3     48                  240
                                         Dy=
               x=         480 /                 80
               y=         240 /                 80

               x=           6
               y=           3

130        7         5X         -                6
111        6         3X         +                4

  8   D              5     -6       5            4
                     3      4                   20
                                         D=

  8   Dx            -1     -6       -1           4
                    45      4                   -4
                                         Dx=

130   Dy             5     -1       5           45
                     3     45                  225
                                         Dy=
               x=         266 /                 38
               y=         228 /                 38

               x=           7
               y=           6
 85        9         2X         +                3
 13        3         8X         +                8

  5   D              2      3       2            8
                     8      8                   16
D=

 5    Dx              27       3        27            8
                      96       8                    216
                                             Dx=

85    Dy               2      27         2           96
                       8      96                    192
                                             Dy=
                x=           -72 /                   -8
                y=           -24 /                   -8

                x=             9
                y=             3
-14         8          9X          +                 10
  6        11         10 X         +                 11

 -4   D                9      10         9           11
                      10      11                     99
                                             D=

 -4   Dx             182      10       182           11
                     201      11                   2002
                                             Dx=

-14   Dy               9     182         9          201
                      10     201                   1809
                                             Dy=
                x=            -8 /                   -1
                y=           -11 /                   -1

                x=             8
                y=            11

-13         5          2X          +                  5
 73         9          6X          +                  9

 -9   D                2       5         2            9
                       6       9                     18
                                             D=

 -9   Dx              55       5        55            9
                     111       9                    495
                                             Dx=

-13   Dy               2      55         2          111
                       6     111                    222
Dy=
                x=           -60 /                 -12
                y=          -108 /                 -12

                x=             5
                y=             9
60          5         6X           -                 7
18         10        10 X          -                 2

 9    D               6       -7        6           -2
                     10       -2                   -12
                                             D=

 9    Dx             -40      -7       -40          -2
                      30      -2                    80
                                             Dx=

60    Dy              6      -40        6           30
                     10       30                   180
                                             Dy=
                x=          290 /                   58
                y=          580 /                   58

                x=            5
                y=           10
-10         1        10 X          +                 8
 72        11        10 X          +                 3

 -3   D              10        8       10            3
                     10        3                    30
                                             D=

 -3   Dx             98        8       98            3
                     43        3                   294
                                             Dx=

-10   Dy             10      98        10           43
                     10      43                    430
                                             Dy=
                x=           -50 /                 -50
                y=          -550 /                 -50

                x=            1
                y=           11

 18         4         6X           -                 6
-12         5         5X           -                 4
2    D                6     -6        6           -4
                        5     -4                   -24
                                             D=

  2    Dx              -6     -6        -6          -4
                        0     -4                    24
                                             Dx=

 18    Dy               6     -6        6            0
                        5      0                     0
                                             Dy=
                 x=           24 /                   6
                 y=           30 /                   6

                 x=            4
                 y=            5
  85         7          4X         -                 8
-101         5          6X         -                 8

  7    D                4     -8        4           -8
                        6     -8                   -32
                                             D=

  7    Dx             -12     -8       -12          -8
                        2     -8                    96
                                             Dx=

 85    Dy               4    -12        4            2
                        6      2                     8
                                             Dy=
                 x=          112 /                  16
                 y=           80 /                  16

                 x=            7
                 y=            5
  2          1          4X         +                 5
 38         10          7X         +                11

 -10   D                4      5        4           11
                        7     11                    44
                                             D=

 -10   Dx              54      5       54           11
                      117     11                   594
                                             Dx=
2   Dy        4    54     4         117
              7   117               468
                              Dy=
         x=         9/                9
         y=        90 /               9

         x=         1
         y=        10
1         Resuelve el sistema de ecuaciones por el método de determinantes
Y          =          21               4             7X
Y          =           0               6             8X

-                2    -5   D
+               10
     -14

-                0    -5   Dx
+                0
     -84

-                2    21   Dy
-               42
     -42
                                          x=
                                          y=

                                          x=
                                          y=
Y          =         102              5             3X
Y          =         -90              5             8X

-                3     9   D
-               27
    -104

-              -90     9   Dx
+              810
    -312

-                3   102   Dy
-              306
    -936
                                          x=
                                          y=

                                          x=
                                          y=
Y          =          58              8             3X
Y          =          40              3             2X

-                2    10   D
-               20
      1

-               40    10   Dx
-              400
      6

-                2   58   Dy
-              116
      4
                                         x=
                                         y=

                                         x=
                                         y=
                 2        Resuelve el sistema de ecuaciones por el método de determinantes
Y          =         29               8             9X
Y          =          0               5             6X

-                4    5   D
-               20
     -29

-                0    5   Dx
+                0
     -87

-                4   29   Dy
-              116
    -116
                                         x=
                                         y=

                                         x=
                                         y=
Y          =         52              8             7X
Y          =         32              7             7X

-                6   -2   D
+               12
     -30

-               32   -2   Dx
+               64
    -300

-                6   52   Dy
-              312
    -120
                                         x=
                                         y=
x=
                                         y=
Y         =          0               5            11 X
Y         =         48               8            10 X

-               3   -10   D
+              30
     80

-              48   -10   Dx
+             480
    480

-               3    0    Dy
+               0
    240
                                         x=
                                         y=

                                         x=
                                         y=
                3         Resuelve el sistema de ecuaciones por el método de determinantes
Y         =         -1                8             7X
Y         =         45              10              2X

-               3    -6   D
+              18
     38

-              45    -6   Dx
+             270
    266

-               3    -1   Dy
+               3
    228
                                         x=
                                         y=

                                         x=
                                         y=
Y         =         27              11            10 X
Y         =         96               2             3X

-               8    3    D
-              24
-8

-               96     3   Dx
-              288
    -72

-                8    27   Dy
-              216
    -24
                                          x=
                                          y=

                                          x=
                                          y=
Y         =          182              6             3X
Y         =          201              8             9X

-               10    10   D
-              100
     -1

-              201    10   Dx
-             2010
     -8

-               10   182   Dy
-             1820
    -11
                                          x=
                                          y=

                                          x=
                                          y=
                 4         Resuelve el sistema de ecuaciones por el método de determinantes
Y         =           55               9             4X
Y         =          111               3             6X

-                6     5   D
-               30
    -12

-              111     5   Dx
-              555
    -60

-                6    55   Dy
-              330
-108
                                          x=
                                          y=

                                          x=
                                          y=
Y          =         -40              3             4X
Y          =          30              6             7X

-               10    -7   D
+               70
     58

-               30    -7   Dx
+              210
    290

-               10   -40   Dy
+              400
    580
                                          x=
                                          y=

                                          x=
                                          y=
Y          =         98              10             7X
Y          =         43               7             8X

-               10    8    D
-               80
     -50

-               43    8    Dx
-              344
     -50

-               10   98    Dy
-              980
    -550
                                          x=
                                          y=

                                          x=
                                          y=
                 5         Resuelve el sistema de ecuaciones por el método de determinantes
Y          =          -6               4             6X
Y          =           0             10              9X
-               5    -6   D
+              30
      6

-               0    -6   Dx
+               0
     24

-               5    -6   Dy
+              30
     30
                                   x=
                                   y=

                                   x=
                                   y=
Y         =         -12        8         2X
Y         =           2        2         5X

-               6    -8   D
+              48
     16

-               2    -8   Dx
+              16
    112

-               6   -12   Dy
+              72
     80
                                   x=
                                   y=

                                   x=
                                   y=
Y         =          54        4         8X
Y         =         117        2        11 X

-               7     5   D
-              35
      9

-             117     5   Dx
-             585
      9
-          7   54   Dy
-        378
    90
                                 x=
                                 y=

                                   x=
                                   y=
           6        Resuelve el sistema de ecuaciones por el método de determinantes
nes por el método de determinantes
            -                       5Y    =                 9        11
            +                      11 Y   =               144         8

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




           +                      10 Y    =                45        10
           -                       5Y     =                25         6

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




           +                       7Y     =                52        11
           -                      10 Y    =               -68         5

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        (   )             (   )   (   )         Dx
( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




nes por el método de determinantes
            -                      11 Y   =                7         10
            -                       8Y    =                4          3

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




           +                       6Y     =                61         2
           -                       4Y     =               -29         9

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=
+                      5Y     =               151         3
          +                     11 Y    =               176        11

          (   )        ( )              (   )   (   )         D
                       ( )              (   )
                       D=

          (   )        ( )              (   )   (   )         Dx
                       ( )              (   )
                       Dx=

          (   )        ( )              (   )   (   )         Dy
                       ( )              (   )
                       Dy=




nes por el método de determinantes
            +                      8Y   =               130         9
            +                      9Y   =               111        11

          (   )        ( )              (   )   (   )         D
                       ( )              (   )
                       D=

          (   )        ( )              (   )   (   )         Dx
                       ( )              (   )
                       Dx=

          (   )        ( )              (   )   (   )         Dy
                       ( )              (   )
                       Dy=




          +                      5Y     =                85         7
          -                     11 Y    =                13         7

          (   )        (   )            (   )   (   )         D
                       (   )            (   )
D=

          (   )        ( )              (   )   (   )         Dx
                       ( )              (   )
                       Dx=

          (   )        ( )              (   )   (   )         Dy
                       ( )              (   )
                       Dy=




          -                       4Y    =               -14        10
          -                       6Y    =                 6         9

          (   )        ( )              (   )   (   )         D
                       ( )              (   )
                       D=

          (   )        ( )              (   )   (   )         Dx
                       ( )              (   )
                       Dx=

          (   )        ( )              (   )   (   )         Dy
                       ( )              (   )
                       Dy=




nes por el método de determinantes
            -                      9Y   =               -13         9
            +                      5Y   =                73         9

          (   )        ( )              (   )   (   )         D
                       ( )              (   )
                       D=

          (   )        ( )              (   )   (   )         Dx
                       ( )              (   )
                       Dx=

          (   )        (    )           (   )   (   )         Dy
                       (    )           (   )
Dy=




           +                       9Y     =               60         5
           -                       6Y     =               18         4

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




           -                       3Y     =               -10        6
           +                       7Y     =                72        8

           (   )        ( )               (   )   (   )         D
                        ( )               (   )
                        D=

           (   )        ( )               (   )   (   )         Dx
                        ( )               (   )
                        Dx=

           (   )        ( )               (   )   (   )         Dy
                        ( )               (   )
                        Dy=




nes por el método de determinantes
            +                       2Y    =                18        3
            -                      10 Y   =               -12        6
(   )   ( )          (   )   (   )          D
        ( )          (   )
        D=

(   )   ( )          (   )   (   )          Dx
        ( )          (   )
        Dx=

(   )   ( )          (   )   (   )          Dy
        ( )          (   )
        Dy=




+              7Y    =                 85         9
-             11 Y   =               -101         2

(   )   ( )          (   )   (   )          D
        ( )          (   )
        D=

(   )   ( )          (   )   (   )          Dx
        ( )          (   )
        Dx=

(   )   ( )          (   )   (   )          Dy
        ( )          (   )
        Dy=




-             10 Y   =                 2         10
-              2Y    =                38          8

(   )   ( )          (   )   (   )          D
        ( )          (   )
        D=

(   )   ( )          (   )   (   )          Dx
        ( )          (   )
        Dx=
(   )        ( )          (   )   (   )   Dy
                        ( )          (   )
                        Dy=




nes por el método de determinantes
1
     6X   -                5Y    =                    21
     2X   -                4Y    =                     0

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  D=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dx=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dy=
x=
y=

x=
y=
     7X   +                9Y    =                   102
     3X   -               11 Y   =                   -90

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  D=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dx=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dy=
x=
y=

x=
y=
     3X   +               10 Y   =                    58
     2X   +                7Y    =                    40

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  D=

          (   )   (   )          (   )       (   )
( )        (   )
                  Dx=

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  Dy=
x=
y=

x=
y=
                                     2
     3X   +             5Y   =                   29
     4X   -             3Y   =                    0

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  D=

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  Dx=

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  Dy=
x=
y=

x=
y=
     6X   -             2Y   =                   52
     6X   -             7Y   =                   32

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  D=

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  Dx=

          (   )   ( )        (   )       (   )
                  ( )        (   )
                  Dy=
x=
y=
x=
y=
     5X   -               10 Y   =                    0
     3X   +               10 Y   =                   48

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  D=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dx=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dy=
x=
y=

x=
y=
                                         3
     5X   -                6Y    =                   -1
     3X   +                4Y    =                   45

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  D=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dx=

          (   )   ( )            (   )       (   )
                  ( )            (   )
                  Dy=
x=
y=

x=
y=
     2X   +                3Y    =                   27
     8X   +                8Y    =                   96

          (   )   (   )          (   )       (   )
                  (   )          (   )
D=

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    Dx=

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    Dy=
x=
y=

x=
y=
      9X    +                10 Y   =                   182
     10 X   +                11 Y   =                   201

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    D=

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    Dx=

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    Dy=
x=
y=

x=
y=
                                            4
      2X    +                 5Y    =                    55
      6X    +                 9Y    =                   111

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    D=

            (   )   ( )             (   )       (   )
                    ( )             (   )
                    Dx=

            (   )   (    )          (   )       (   )
                    (    )          (   )
Dy=
x=
y=

x=
y=
      6X    -             7Y   =                   -40
     10 X   -             2Y   =                    30

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    D=

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    Dx=

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    Dy=
x=
y=

x=
y=
     10 X   +             8Y   =                   98
     10 X   +             3Y   =                   43

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    D=

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    Dx=

            (   )   ( )        (   )       (   )
                    ( )        (   )
                    Dy=
x=
y=

x=
y=
                                       5
      6X    -             6Y   =                    -6
      5X    -             4Y   =                     0
(   )   ( )          (   )   (   )
                  ( )          (   )
                  D=

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  Dx=

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  Dy=
x=
y=

x=
y=
     4X   -              8Y    =               -12
     6X   -              8Y    =                 2

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  D=

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  Dx=

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  Dy=
x=
y=

x=
y=
     4X   +              5Y    =                54
     7X   +             11 Y   =               117

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  D=

          (   )   ( )          (   )   (   )
                  ( )          (   )
                  Dx=
(   )   ( )   (   )       (   )
             ( )   (   )
             Dy=
x=
y=

x=
y=
                           6

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Cristian

  • 1. Resuelve el sistema de ecuaciones por el método de determinantes 7 7X - 5Y = 8 8X + 11 Y = D 7 -5 7 11 - 8 8 11 77 + 40 D= 117 Dx 9 -5 9 11 - 144 144 11 99 + 720 Dx= 819 Dy 7 9 7 144 - 8 8 144 1008 - 72 Dy= 936 x= 819 / 117 y= 936 / 117 x= 7 y= 8 5 3X + 10 Y = 3 8X - 5Y = D 3 10 3 -5 - 8 8 -5 -15 - 80 D= -95 Dx 45 10 45 -5 - 25 25 -5 -225 - 250 Dx= -475 Dy 3 45 3 25 - 8 8 25 75 - 360 Dy= -285 x= -475 / -95 y= -285 / -95 x= 5 y= 3 1 3X + 7Y = 7 2X - 10 Y = D 3 7 3 -10 - 2 2 -10 -30 - 14 D= -44 Dx 52 7 52 -10 - -68
  • 2. -68 -10 -520 + 476 Dx= -44 Dy 3 52 3 -68 - 2 2 -68 -204 - 104 Dy= -308 x= -44 / -44 y= -308 / -44 x= 1 y= 7 Resuelve el sistema de ecuaciones por el método de determinantes 2 9X - 11 Y = 1 6X - 8Y = D 9 -11 9 -8 - 6 6 -8 -72 + 66 D= -6 Dx 7 -11 7 -8 - 4 4 -8 -56 + 44 Dx= -12 Dy 9 7 9 4- 6 6 4 36 - 42 Dy= -6 x= -12 / -6 y= -6 / -6 x= 2 y= 1 1 7X + 6Y = 9 7X - 4Y = D 7 6 7 -4 - 7 7 -4 -28 - 42 D= -70 Dx 61 6 61 -4 - -29 -29 -4 -244 + 174 Dx= -70 Dy 7 61 7 -29 - 7 7 -29 -203 - 427 Dy= -630 x= -70 / -70 y= -630 / -70
  • 3. x= 1 y= 9 11 11 X + 5Y = 6 10 X + 11 Y = D 11 5 11 11 - 10 10 11 121 - 50 D= 71 Dx 151 5 151 11 - 176 176 11 1661 - 880 Dx= 781 Dy 11 151 11 176 - 10 10 176 1936 - 1510 Dy= 426 x= 781 / 71 y= 426 / 71 x= 11 y= 6 Resuelve el sistema de ecuaciones por el método de determinantes 6 7X + 8Y = 11 2X + 9Y = D 7 8 7 9- 2 2 9 63 - 16 D= 47 Dx 130 8 130 9- 111 111 9 1170 - 888 Dx= 282 Dy 7 130 7 111 - 2 2 111 777 - 260 Dy= 517 x= 282 / 47 y= 517 / 47 x= 6 y= 11 8 10 X + 5Y = 1 3X - 11 Y = D 10 5 10 -11 - 3 3 -11 -110 - 15
  • 4. D= -125 Dx 85 5 85 -11 - 13 13 -11 -935 - 65 Dx= -1000 Dy 10 85 10 13 - 3 3 13 130 - 255 Dy= -125 x= -1000 / -125 y= -125 / -125 x= 8 y= 1 6 3X - 4Y = 8 9X - 6Y = D 3 -4 3 -6 - 9 9 -6 -18 + 36 D= 18 Dx -14 -4 -14 -6 - 6 6 -6 84 + 24 Dx= 108 Dy 3 -14 3 6- 9 9 6 18 + 126 Dy= 144 x= 108 / 18 y= 144 / 18 x= 6 y= 8 Resuelve el sistema de ecuaciones por el método de determinantes 8 4X - 9Y = 5 6X + 5Y = D 4 -9 4 5- 6 6 5 20 + 54 D= 74 Dx -13 -9 -13 5- 73 73 5 -65 + 657 Dx= 592 Dy 4 -13 4 73 - 6 6 73 292 + 78
  • 5. Dy= 370 x= 592 / 74 y= 370 / 74 x= 8 y= 5 6 4X + 9Y = 4 7X - 6Y = D 4 9 4 -6 - 7 7 -6 -24 - 63 D= -87 Dx 60 9 60 -6 - 18 18 -6 -360 - 162 Dx= -522 Dy 4 60 4 18 - 7 7 18 72 - 420 Dy= -348 x= -522 / -87 y= -348 / -87 x= 6 y= 4 2 7X - 3Y = 8 8X + 7Y = D 7 -3 7 7- 8 8 7 49 + 24 D= 73 Dx -10 -3 -10 7- 72 72 7 -70 + 216 Dx= 146 Dy 7 -10 7 72 - 8 8 72 504 + 80 Dy= 584 x= 146 / 73 y= 584 / 73 x= 2 y= 8 Resuelve el sistema de ecuaciones por el método de determinantes 2 6X + 2Y = 3 9X - 10 Y =
  • 6. D 6 2 6 -10 - 9 9 -10 -60 - 18 D= -78 Dx 18 2 18 -10 - -12 -12 -10 -180 + 24 Dx= -156 Dy 6 18 6 -12 - 9 9 -12 -72 - 162 Dy= -234 x= -156 / -78 y= -234 / -78 x= 2 y= 3 4 2X + 7Y = 11 5X - 11 Y = D 2 7 2 -11 - 5 5 -11 -22 - 35 D= -57 Dx 85 7 85 -11 - -101 -101 -11 -935 + 707 Dx= -228 Dy 2 85 2 -101 - 5 5 -101 -202 - 425 Dy= -627 x= -228 / -57 y= -627 / -57 x= 4 y= 11 4 8X - 10 Y = 3 11 X - 2Y = D 8 -10 8 -2 - 11 11 -2 -16 + 110 D= 94 Dx 2 -10 2 -2 - 38 38 -2 -4 + 380 Dx= 376
  • 7. Dy 8 2 8 38 - 11 11 38 304 - 22 Dy= 282 x= 376 / 94 y= 282 / 94 x= 4 y= 3 Resuelve el sistema de ecuaciones por el método de determinantes
  • 8. 9 6 6X - 5 144 3 2X - 4 -5 D 6 -5 6 -4 2 -4 -24 D= -5 Dx 21 -5 21 -4 0 -4 -84 Dx= 9 Dy 6 21 6 0 2 0 0 Dy= x= -84 / -14 y= -42 / -14 x= 6 y= 3 45 3 7X + 9 25 9 3X - 11 10 D 7 9 7 -11 3 -11 -77 D= 10 Dx 102 9 102 -11 -90 -11 -1122 Dx= 45 Dy 7 102 7 -90 3 -90 -630 Dy= x= -312 / -104 y= -936 / -104 x= 3 y= 9 52 6 3X + 10 -68 4 2X + 7 7 D 3 10 3 7 2 7 21 D= 7 Dx 58 10 58 7
  • 9. 40 7 406 Dx= 52 Dy 3 58 3 40 2 40 120 Dy= x= 6/ 1 y= 4/ 1 x= 6 y= 4 7 3 3X + 5 4 4 4X - 3 -11 D 3 5 3 -3 4 -3 -9 D= -11 Dx 29 5 29 -3 0 -3 -87 Dx= 7 Dy 3 29 3 0 4 0 0 Dy= x= -87 / -29 y= -116 / -29 x= 3 y= 4 61 10 6X - 2 -29 4 6X - 7 6 D 6 -2 6 -7 6 -7 -42 D= 6 Dx 52 -2 52 -7 32 -7 -364 Dx= 61 Dy 6 52 6 32 6 32 192 Dy= x= -300 / -30 y= -120 / -30
  • 10. x= 10 y= 4 151 6 5X - 10 176 3 3X + 10 5 D 5 -10 5 10 3 10 50 D= 5 Dx 0 -10 0 10 48 10 0 Dx= 151 Dy 5 0 5 48 3 48 240 Dy= x= 480 / 80 y= 240 / 80 x= 6 y= 3 130 7 5X - 6 111 6 3X + 4 8 D 5 -6 5 4 3 4 20 D= 8 Dx -1 -6 -1 4 45 4 -4 Dx= 130 Dy 5 -1 5 45 3 45 225 Dy= x= 266 / 38 y= 228 / 38 x= 7 y= 6 85 9 2X + 3 13 3 8X + 8 5 D 2 3 2 8 8 8 16
  • 11. D= 5 Dx 27 3 27 8 96 8 216 Dx= 85 Dy 2 27 2 96 8 96 192 Dy= x= -72 / -8 y= -24 / -8 x= 9 y= 3 -14 8 9X + 10 6 11 10 X + 11 -4 D 9 10 9 11 10 11 99 D= -4 Dx 182 10 182 11 201 11 2002 Dx= -14 Dy 9 182 9 201 10 201 1809 Dy= x= -8 / -1 y= -11 / -1 x= 8 y= 11 -13 5 2X + 5 73 9 6X + 9 -9 D 2 5 2 9 6 9 18 D= -9 Dx 55 5 55 9 111 9 495 Dx= -13 Dy 2 55 2 111 6 111 222
  • 12. Dy= x= -60 / -12 y= -108 / -12 x= 5 y= 9 60 5 6X - 7 18 10 10 X - 2 9 D 6 -7 6 -2 10 -2 -12 D= 9 Dx -40 -7 -40 -2 30 -2 80 Dx= 60 Dy 6 -40 6 30 10 30 180 Dy= x= 290 / 58 y= 580 / 58 x= 5 y= 10 -10 1 10 X + 8 72 11 10 X + 3 -3 D 10 8 10 3 10 3 30 D= -3 Dx 98 8 98 3 43 3 294 Dx= -10 Dy 10 98 10 43 10 43 430 Dy= x= -50 / -50 y= -550 / -50 x= 1 y= 11 18 4 6X - 6 -12 5 5X - 4
  • 13. 2 D 6 -6 6 -4 5 -4 -24 D= 2 Dx -6 -6 -6 -4 0 -4 24 Dx= 18 Dy 6 -6 6 0 5 0 0 Dy= x= 24 / 6 y= 30 / 6 x= 4 y= 5 85 7 4X - 8 -101 5 6X - 8 7 D 4 -8 4 -8 6 -8 -32 D= 7 Dx -12 -8 -12 -8 2 -8 96 Dx= 85 Dy 4 -12 4 2 6 2 8 Dy= x= 112 / 16 y= 80 / 16 x= 7 y= 5 2 1 4X + 5 38 10 7X + 11 -10 D 4 5 4 11 7 11 44 D= -10 Dx 54 5 54 11 117 11 594 Dx=
  • 14. 2 Dy 4 54 4 117 7 117 468 Dy= x= 9/ 9 y= 90 / 9 x= 1 y= 10
  • 15. 1 Resuelve el sistema de ecuaciones por el método de determinantes Y = 21 4 7X Y = 0 6 8X - 2 -5 D + 10 -14 - 0 -5 Dx + 0 -84 - 2 21 Dy - 42 -42 x= y= x= y= Y = 102 5 3X Y = -90 5 8X - 3 9 D - 27 -104 - -90 9 Dx + 810 -312 - 3 102 Dy - 306 -936 x= y= x= y= Y = 58 8 3X Y = 40 3 2X - 2 10 D - 20 1 - 40 10 Dx
  • 16. - 400 6 - 2 58 Dy - 116 4 x= y= x= y= 2 Resuelve el sistema de ecuaciones por el método de determinantes Y = 29 8 9X Y = 0 5 6X - 4 5 D - 20 -29 - 0 5 Dx + 0 -87 - 4 29 Dy - 116 -116 x= y= x= y= Y = 52 8 7X Y = 32 7 7X - 6 -2 D + 12 -30 - 32 -2 Dx + 64 -300 - 6 52 Dy - 312 -120 x= y=
  • 17. x= y= Y = 0 5 11 X Y = 48 8 10 X - 3 -10 D + 30 80 - 48 -10 Dx + 480 480 - 3 0 Dy + 0 240 x= y= x= y= 3 Resuelve el sistema de ecuaciones por el método de determinantes Y = -1 8 7X Y = 45 10 2X - 3 -6 D + 18 38 - 45 -6 Dx + 270 266 - 3 -1 Dy + 3 228 x= y= x= y= Y = 27 11 10 X Y = 96 2 3X - 8 3 D - 24
  • 18. -8 - 96 3 Dx - 288 -72 - 8 27 Dy - 216 -24 x= y= x= y= Y = 182 6 3X Y = 201 8 9X - 10 10 D - 100 -1 - 201 10 Dx - 2010 -8 - 10 182 Dy - 1820 -11 x= y= x= y= 4 Resuelve el sistema de ecuaciones por el método de determinantes Y = 55 9 4X Y = 111 3 6X - 6 5 D - 30 -12 - 111 5 Dx - 555 -60 - 6 55 Dy - 330
  • 19. -108 x= y= x= y= Y = -40 3 4X Y = 30 6 7X - 10 -7 D + 70 58 - 30 -7 Dx + 210 290 - 10 -40 Dy + 400 580 x= y= x= y= Y = 98 10 7X Y = 43 7 8X - 10 8 D - 80 -50 - 43 8 Dx - 344 -50 - 10 98 Dy - 980 -550 x= y= x= y= 5 Resuelve el sistema de ecuaciones por el método de determinantes Y = -6 4 6X Y = 0 10 9X
  • 20. - 5 -6 D + 30 6 - 0 -6 Dx + 0 24 - 5 -6 Dy + 30 30 x= y= x= y= Y = -12 8 2X Y = 2 2 5X - 6 -8 D + 48 16 - 2 -8 Dx + 16 112 - 6 -12 Dy + 72 80 x= y= x= y= Y = 54 4 8X Y = 117 2 11 X - 7 5 D - 35 9 - 117 5 Dx - 585 9
  • 21. - 7 54 Dy - 378 90 x= y= x= y= 6 Resuelve el sistema de ecuaciones por el método de determinantes
  • 22. nes por el método de determinantes - 5Y = 9 11 + 11 Y = 144 8 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= + 10 Y = 45 10 - 5Y = 25 6 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= + 7Y = 52 11 - 10 Y = -68 5 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx
  • 23. ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= nes por el método de determinantes - 11 Y = 7 10 - 8Y = 4 3 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= + 6Y = 61 2 - 4Y = -29 9 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy=
  • 24. + 5Y = 151 3 + 11 Y = 176 11 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= nes por el método de determinantes + 8Y = 130 9 + 9Y = 111 11 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= + 5Y = 85 7 - 11 Y = 13 7 ( ) ( ) ( ) ( ) D ( ) ( )
  • 25. D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= - 4Y = -14 10 - 6Y = 6 9 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= nes por el método de determinantes - 9Y = -13 9 + 5Y = 73 9 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( )
  • 26. Dy= + 9Y = 60 5 - 6Y = 18 4 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= - 3Y = -10 6 + 7Y = 72 8 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= nes por el método de determinantes + 2Y = 18 3 - 10 Y = -12 6
  • 27. ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= + 7Y = 85 9 - 11 Y = -101 2 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx= ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= - 10 Y = 2 10 - 2Y = 38 8 ( ) ( ) ( ) ( ) D ( ) ( ) D= ( ) ( ) ( ) ( ) Dx ( ) ( ) Dx=
  • 28. ( ) ( ) ( ) ( ) Dy ( ) ( ) Dy= nes por el método de determinantes
  • 29. 1 6X - 5Y = 21 2X - 4Y = 0 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 7X + 9Y = 102 3X - 11 Y = -90 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 3X + 10 Y = 58 2X + 7Y = 40 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( )
  • 30. ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 2 3X + 5Y = 29 4X - 3Y = 0 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 6X - 2Y = 52 6X - 7Y = 32 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y=
  • 31. x= y= 5X - 10 Y = 0 3X + 10 Y = 48 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 3 5X - 6Y = -1 3X + 4Y = 45 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 2X + 3Y = 27 8X + 8Y = 96 ( ) ( ) ( ) ( ) ( ) ( )
  • 32. D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 9X + 10 Y = 182 10 X + 11 Y = 201 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 4 2X + 5Y = 55 6X + 9Y = 111 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( )
  • 33. Dy= x= y= x= y= 6X - 7Y = -40 10 X - 2Y = 30 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 10 X + 8Y = 98 10 X + 3Y = 43 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 5 6X - 6Y = -6 5X - 4Y = 0
  • 34. ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 4X - 8Y = -12 6X - 8Y = 2 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx= ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 4X + 5Y = 54 7X + 11 Y = 117 ( ) ( ) ( ) ( ) ( ) ( ) D= ( ) ( ) ( ) ( ) ( ) ( ) Dx=
  • 35. ( ) ( ) ( ) ( ) ( ) ( ) Dy= x= y= x= y= 6