For the following matrix, find all values of h that makes the matrix invertible.
A= 1 0 h
-3 1 4
2 -3 4
Solution
invertible...to make determinant = 0
1(4+12) + h( 9-3) = 0
16 + 6h =0
h = -16/6
h = -8/3
it will be hk where k can be any value
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For the following matrix- find all values of h that makes the matrix i.docx
1. For the following matrix, find all values of h that makes the matrix invertible.
A= 1 0 h
-3 1 4
2 -3 4
Solution
invertible...to make determinant = 0
1(4+12) + h( 9-3) = 0
16 + 6h =0
h = -16/6
h = -8/3
it will be hk where k can be any value