Math Chapter Wise question with answer

Q01 The identify element in the multiplicative group of the set of matrices α cosα -sinα A =, sinα cosα Where α is a re... English · UP PCS (Pre) 2009 Q02 The number of 2× × ×2 real matrices A such that A2 = –I is English · (GIC) 2015 Q03 If p(x), q(x) and r(x) be polynomials of degree one, a1, a2, a3 be three numbers, then the value of the determinant... English · UKPSC Lecturer (Mains) 2020 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 Let A and B have 4 and 8 elements respectively. Then what can be maximum and minimum number of elements in A × × ×... English · PGT 2004 Q06 If Matrix x 1 2 2 A 3 x 1 2 3 3 x 1 − = − −, then the number of real values of x satisfying the equation d | A | 0... English · Rajasthan TGT 2016