Math Chapter Wise question with answer

Q01 The following two statements are given for a square matrix A such that A5 = 0 (I) I + A is invertible (II) I – A is... English · UP PCS (Pre) 2007 Q02 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 Q03 If the determinant of an n–square matrix 'A' is 3 and the determinant of Adj English · TGT 1999 Q04 If Q is non-singular matrix and P ia a square matrix such that det(Q–1 P2 Q)=4 then det P is equal to English · UP PGT-2016 (02-02-2019) Q05 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 Q06 If A is a square matrix of order n and A = ∆, then the value of -5A is equal to: English · UP PCS (Pre) 2002