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If (AB)^(-1)=[(12,-17),(-19,27)] "and"A^...

If `(AB)^(-1)=[(12,-17),(-19,27)] "and"A^(-1)=[(1,-1),(-2,3)] "then"" " B^(-1)`=

A

`[[2, -5], [-3, 8]]`

B

`[[8, 5], [3, 2]]`

C

`[[3, 1], [2, 1]]`

D

`[[8, -5], [-3, 2]]`

Text Solution

Verified by Experts

The correct Answer is:
A
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