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A=[(2,3),(2,-1)]implies8A^(-1)=...

`A=[(2,3),(2,-1)]implies8A^(-1)=`

A

`[(1,3),(-2,2)]`

B

`[(1,3),(2,-2)]`

C

`[(1,3),(-2,-2)]`

D

`[(-1,3),(2,-2)]`

Text Solution

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The correct Answer is:
B
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