Math Chapter Wise question with answer

Q01 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 Q02 If matrix A is both symmetric and skew symmetric then, A will be: English · UK SSSC LT 2020 Q03 The rank of matrix 8 1 3 6 0 3 2 2 8 1 3 4 − − − − − − − − − − − − will be– English · TGT 2001 Q04 Inverse of the matrix 2 k 3 5 will not exist if k is equal to English · UP PCS (Pre) 2009 Q05 If each element of 3 × 3 matrix is multiplying by '3' then determinant of new matrix will be– English · TGT 2011 Q06 Let A be a 3 × 3 complex Hermitian matrix which is unitary. Then the distinct eigen values of A are: English · NVS PGT 2022