Let A be a 3 × 3 real matrix such that A^2(A - 2I) - 4(A - I) = 0, where I and O are the identity and null...

Question

Let A be a 3 × 3 real matrix such that A^2(A - 2I) - 4(A - I) = 0, where I and O are the identity and null matrices, respectively. If A^5 = A^2 + A + I, where , and are real constants, then + + is equal to :

Accepted Answer

(3)

JEE Main 2025 Mathematics question

Solution