Math Chapter Wise question with answer

Q01 The set of matrices S = x -x, 0 x R -x x ≠ ∈ forms a group under multiplication operations with identity element- English · Rajasthan TGT 2013 Q02 If α, β are the roots of the equation 2x2 +3x+5 = 0, then the value of the determinants 0 β α β α is English · PGT 2005 Q03 Which of the following determinants is equal to a h g h b f g f c? English · PGT 2005 Q04 If the roots of the equation 1 1 1 2 2 2 3 3 3 − a x b c a b x c a b c x are 1, 2, 3 then the value of the determin... English · PGT 2005 Q05 The value of the determinants is: 1 2 3 4 1 3 6 10 1 4 10 20 1 5 15 35 1 2 3 4 1 3 6 10 1 4 10 20 1 5 15 35 English · UP PCS (Pre) 1995 Q06 The system of equations: ax + y + z = α –1 x + αy + z = α –1 and x + y + αz = α –1 has no solution, if α is: English · EMRS PGT-2023