Math Chapter Wise question with answer

Q01 If A be a non-singular square matrix of order 3×3 and |A| = 5, then the value of |adj A| is: English · UKPSC Lecturer (Mains) 2020 Q02 If A and B are square matrices of the same order such that A2 = I = B2 I being the unit matrix, then: English · UP PCS (Pre) 1999 Q03 If A is a square matrix of order n and A = ∆, then the value of -5A is equal to: English · UP PCS (Pre) 2002 Q04 If A is a square matrix of order n, then value of adj (adj A) is- English · UPPSC GIC 2021 UPPSC Ashram Paddhati 2021 Q05 If A is square matrix of order n, then () adj adjA = English · Rajasthan TGT 2013 Q06 If the determinant of an n–square matrix 'A' is 3 and the determinant of Adj English · TGT 1999