Math Chapter Wise question with answer

Q01 The matrices cosθ –sinθ A = sinθ cosθ and x 0 B = 0 y commute under multiplication, then English · UKPSC Lecturer (Mains) 2020 Q02 If cos sin A sin cos α = − α − α − α − α then which of the following is not true? English · TGT 1999 Q03 If coshx sinhx A sinhx coshx = −, then trace (A2) is equal to English · UP TGT-2016 (08-03-2019) Q04 If cos x sinx 0 f(x) sin x cosx 0 0 0 1 − = then f(x) f(y) is equal to English · Rajasthan TGT 2015 UPPCS 1995 Q05 The matrix cosθ sinθ A = –sinθ cosθ is: English · UKPSC Lecturer (Mains) 2020 Q06 The value of the determinant 2 2 sin x cos x 1 cos x sin x 1 10 12 2 − is English · PGT 2011