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 each element of a 3×3 matrix A is multiplied by 3 then the determinant of the newly formed matrix is – English · UP PGT 2021 Q03 If A is a square matrix such that A2 = 2A–I, where I is a unit matrix, then for all natural numbers n≥2, An is equa... English · UKPSC Lecturer (Mains) 2020 Q04 A pair of values of α and β for which the matrix A = 1 2 0 2 1 3 6 α β is invertible, is English · UKPSC GIC 2018 Q05 For a given matrix 4 3i i i 4 3i − − + where i 1 = − = −. The inverse of the matrix is– English · JDD-75-PGT TIER II-X-15 28.06.2015 Q06 For a real skew symmetric matrix A of odd order, the determinant |A| is English · UP PCS (Pre) 2006