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if A=[[2,-3],[-4,1]] then (3A^2+12A)=?...

if `A=[[2,-3],[-4,1]]` then `(3A^2+12A)=?`

A

`[[72, -63], [-84, 52]]`

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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