Math Chapter Wise question with answer

Q01 If the area of a triangle with the vertices (-3, 0), (3, 0) and (0, k) is 9 sq. units, then the value of k is English · Bihar (TRE 2.0)-2023 Q02 If the system of linear equations: x + y + kz = 4 x – 2y +2z = 3 3x + y – z = 5 are inconsistent, then the value of... English · KVS PGT 2023 Q03 If matrix A = 2 5 5 0 3 1 0 1 3 −, then Eigen value of the matrix A is: English · KVS PGT 2023 Q04 Let A be a 3 × 3 complex Hermitian matrix which is unitary. Then the distinct eigen values of A are: English · NVS PGT 2022 Q05 Given 2x−y+2z=2 x − 2y + z = − 4 x + y +λz = 4 Then the value of λ such that the given system of equations has no s... English · NVS PGT 2022 Q06 If the value of 2 x 2 x x x 6 x x 6 = ax4 + bx3 + cx2 + dx + e, then value of a + b + c + d is English · KVS PGT 2022