If A=[(5,4),(3,2)] then A^(-1) is equal ...

If `A=[(5,4),(3,2)]` then `A^(-1)` is equal to

A

`(1)/(2)[(-2,4),(3,5)]`

B

`(1)/(2)[(5,3),(4,2)]`

C

`(1)/(2)[(5,-4),(-3,2)]`

D

`-(1)/(2)[(2,-4),(-3,5)]`

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The correct Answer is:

d

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