Math Chapter Wise question with answer

Q01 The matrix cosθ sinθ A = –sinθ cosθ is: English · UKPSC Lecturer (Mains) 2020 Q02 The value of the determinant of the matrix cos 0 sin 0 1 0 sin 0 cos θ − θ − θ − θ − θ is English · UP PCS (Pre) 1998 & 2000 Q03 The inverse of the matrix cos θ sin θ -sin θ cos θ is: English · UP PCS (Pre) 2001 Q04 The inverse of the square matrix- cos α -sin α A = sin α cos α is English · UP PCS (Pre) 2009 Q05 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 Q06 One of the eigen value of non singular matrix A3 is 7, and its determinant value is also 7, then the eigen value of... English · RPSC PGT 2022