If for a square matrix A, A? – A + I = 0, then A-‘ equals

Class 12th Mathematics, Question Paper 2023: If for a square matrix A, A? - A + I = 0, then A-' equals

These are the options for the Question: If for a square matrix A, A? – A + I = 0, then A-‘ equals

 

(a) A
(b) A + I
(c) I – A
(d) A -I

 

The correct answer is – Therefore, the answer is (c) I – A.