Math Chapter Wise question with answer

Q01 If A is a square matrix such that A2 = I, then (A – I)3 + (A + I)3 – 7A equals: English · NVS PGT 2022 Q02 A is a square matrix such that A2 = I, then (A– I)3 +(A + I)3 – 7A: English · UKPSC GIC 2018 Q03 If A is a square matrix such that 2 A, then 3 3 (A) (A) 7A is– English · SECTION B PGT TIER-I 31.11.2014 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 Let a square matrix A be such that A, A2, A3 are non-zero matrix but A4 is zero matrix. Then (I – A)–1 is English · UP PCS (Pre) 2003