Gate 2018 misc q20 mathematics aerospace engg
- 3. 1 1 −1
2 1 0
3 1 1
= −1
2 1
3 1
− 0
1 1
3 1
+ 1
1 1
2 1
- 4. 1 1 −1
2 1 0
3 1 1
= −1
2 1
3 1
− 0
1 1
3 1
+ 1
1 1
2 1
= -1(2-3) -0 +1(1-2)
= 1 – 0 -1
=0
- 5. 1 1 −1
2 1 0
3 1 1
= −1
2 1
3 1
− 0
1 1
3 1
+ 1
1 1
2 1
= -1(2-3) -0 +1(1-2)
= 1 – 0 -1
=0 =0.0