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If A=|{:(,2,-3),(,-4,1):}| then adj (3A^...

If `A=|{:(,2,-3),(,-4,1):}|` then 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))`

Text Solution

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The correct Answer is:
C
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