If A = [(2,-3),(-4,1)] the adj (3A^(2) ...

If `A = [(2,-3),(-4,1)]` the adj `(3A^(2) + 12A)` is equal to

A

`[(72,-63),(-84,51)]`

B

`[(72,-84),(-63,51)]`

C

`[(51,63),(84,72)]`

D

`[(51,84),(63,72)]`

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The correct Answer is:

C

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