If A^(3)=0 then I+A+A^2 equals...

If `A^(3)=0` then `I+A+A^2 ` equals

A

I-A

B

`(I-A)^(-1)`

C

`(I+A)^(-1)`

D

I+A

Text Solution

Verified by Experts

The correct Answer is:

B

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