Mathematics · Matrices and Determinants

If for a square matrix A, A2 - A + I = O, then A-1 equals:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1A
2A + I
3I - A✓
4A - I

Correct answer

I - A

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If for a square matrix A, A2 - A + I = O, then A-1 equals:

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If for a square matrix A, A2 - A + I = O, then A-1 equals:

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