Math Chapter Wise question with answer

Q01 A matrix A = α β γ −α is such that A2 = I, then: English · KVS PGT 2023 Q02 If A is a square matrix such that A2 = I, then (A – I)3 + (A + I)3 – 7A equals: English · NVS PGT 2022 Q03 If A = 1 2 1 0 andB 3 5 0 2 = − are two matrices and X is a matrix such that A = BX, then matrix X is: English · KVS PGT 2022 Q04 If B is a matrix such that B2 = B and A = I – B, then which of the following is not correct? English · UP PGT 2021 Q05 If A be a matrix of order 3 such that |A| = 4 and B = adj English · UKPSC Lecturer (Mains) 2020 Q06 If A is a square matrix such that A2 = 2A–I, where I is a unit matrix, then for all natural numbers n≥2, An is equa... English · UKPSC Lecturer (Mains) 2020