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 The following two statements are given for a square matrix A such that A5 = 0 (I) I + A is invertible (II) I – A is... English · UP PCS (Pre) 2007 Q03 The value of α for which the system of equations x+y+z=1, x+2y+4z= α, x+4y+10z = λ2 is consistent, are given by: English · PGT 2002 Q04 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 Q05 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 Q06 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