If A is a non-zero square matrix of order n with {\det}(I+A) \neq 0 and A^3=O, where I, O are unit and null matrices of order n \times n respectively, then (I+A)^{-1} is equal to

EAMCET Engineering 2010 Solved Paper

Section: Mathematics

Question : 68 of 160

Marks: +1, -0

If A is a non-zero square matrix of order n with det(I+A)≠0 and A3=O, where I,O are unit and null matrices of order n×n respectively, then (I+A)−1 is equal to

I−A+A2
I+A+A2
I+A−1
I+A

Validate

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