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Let $A^{2} - A + I = O$ then inverse of A is

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Correct option is A

A2−A+I=0⇒I=A−A2=A(I−A).Thus, A−1=I−A.

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Let A2−A+I=O then inverse of A is

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Let $A^{2} - A + I = O$ then inverse of A is