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The inverse of the matrix [(1,2),(2,3)] ...

The inverse of the matrix `[(1,2),(2,3)]` is

A

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

B

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

C

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

D

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

Text Solution

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The correct Answer is:
A
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