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Matrices — quick quiz

1 JEE Advanced-pattern questions on Matrices. Instant scoring and solutions, no signup — see where you stand in a few minutes.

Question 1 of 1

Hard

Let A be a 3×3 matrix such that A³ - 5A² + 7A - 3I = O, where I is the identity matrix and O is the null matrix. If A⁻¹ exists, then A⁻¹ equals: