Math Chapter Wise question with answer

Q01 Let A = 0 0 -1 0 -1 0 -1 0 0 The only correct statement about the matrix A is: English · EMRS PGT-2023 Q02 The matrix 3 0 0 0 4 0 0 0 5 is a: English · EMRS PGT-2023 Q03 If A is an invertible matrix of order 2, then det (A-1) is equal to English · Bihar (TRE 2.0)-2023 Q04 For which value of x, will the matrix given below become singular? A = 8 x 0 4 0 2 12 6 0 English · Bihar (TRE 2.0)-2023 Q05 The rank of the matrix –1 2 5 2 –4 a – 4 1 –2 a +1 is: English · EMRS TGT-2023 Q06 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