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The adjoint of matrix [(1,-4),(3,2)] is...

The adjoint of matrix `[(1,-4),(3,2)]` is

A

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

B

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

C

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

D

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

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The correct Answer is:
D
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