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If A=[[1, 2, 2], [2, 1, 2], [2, 2, 1]] a...

If `A=[[1, 2, 2], [2, 1, 2], [2, 2, 1]] and A^(-1)` exist and not equal to 0, then `(A^(2)-4A)A^(-1)=`

A

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

B

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

C

`[(5,2,0),(2,5,0),(0,2,5)]`

D

`[(5,2,5),(2,5,5),(5,5,5)]`

Text Solution

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The correct Answer is:
A
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