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

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

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
B
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