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If A[(1,2,2),(-2,-1,-1),(1,-4,-4)], then...

If `A[(1,2,2),(-2,-1,-1),(1,-4,-4)]`, then the sum of the elements of `A^(-1)` is

A

0

B

1

C

`-1`

D

3

Text Solution

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The correct Answer is:
a
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