WBJEE · Maths · Matrices
If \(A^2-A+I=0\), then the inverse of the matrix \(A\) is
- A \(\mathrm{A}-\mathrm{I}\)
- B \(\quad \mathrm{I}-\mathrm{A}\)
- C \(\mathrm{A}+\mathrm{I}\)
- D \(\mathrm{A}\)
Answer & Solution
Correct Answer
(B) \(\quad \mathrm{I}-\mathrm{A}\)
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