Math Chapter Wise question with answer

Q01 If A and B are square matrices of order 3 such that det A = −1 and det B = 3, then is: English · NVS PGT 2022 Q02 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 Q03 If A and B are two matrices such that AB = B and BA = A, then A2 + B2 is equal to English · UP TGT 2021 Q04 If A and B are square matrices of order n such that AB = A and BA=B, then English · UKPSC Lecturer (Mains) 2020 Q05 The matrices A, B, C are such that the addition and multiplication occuring in the statements given below are valid... English · UP PCS (Pre) 1995 & 1999 Q06 If A and B are square matrices of the same order such that A2 = I = B2 I being the unit matrix, then: English · UP PCS (Pre) 1999