Math Chapter Wise question with answer

Q01 If ω is the cube root of unity, then the inverse of 2 2 1 1 1 A 1 1 = ω is: English · Haryana PGT 2018 Q02 Let 1 1 1 A 2 1 3 1 1 1 − = − = − and 4 2 2 1 B 5 0 10 1 2 3 = − α = − α = − α = − α −. If B is the inverse of A, t... English · KVS PGT 23-12-2018 Q03 If A is an invertible matrix of order 2, then det (A-1) is equal to English · Bihar (TRE 2.0)-2023 Q04 If P'(x', y') is the reflection of the point P(x, y) on the x-axis, then the matrix which describe the reflection o... English · EMRS TGT-2023 Q05 A matrix A = α β γ −α is such that A2 = I, then: English · KVS PGT 2023 Q06 If matrix A = 1 1 0 0 0 1 1 0 0 0 1 0 0 0 0 2, then Rank of the matrix (A - I) is: English · KVS PGT 2023