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Let P be a non - singular matrix such th...

Let P be a non - singular matrix such that `I+P+P^(2)+…….P^(n)=O` (where O denotes the null matrix), then `P^(-1)` is

A

`p^(n)`

B

`-p^(n)`

C

`-(1+p+....+p^(n))`

D

none of these

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The correct Answer is:
A
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