Math Chapter Wise question with answer

Q01 If a matrix 5 8 6 3 2 4 1 7 9 is expressed as A+B, where A is symmetric and B is skew - symmetric, then B is equal... English · UPPSC GIC 2021 Q02 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 Q03 If 1 1 1 A 1 2 3 2 1 3 = − − and A3 – 6A2 + 5A + 11 I = 0, where I is a 3×3 identity matrix, then A-1 is equal to: English · UKPSC Lecturer (Mains) 2020 Q04 If matrix ij 3 3 A a where ij 1 if i j a 0 if i j then A2 is equal to – English · SECTION B PGT TIER-I 31.11.2014 Q05 If 2 3 1 7 1 5 1 9 8 = A is equal to B+C, where B is symmetric and C is skew symmetric, then B is equal to English · PGT 2005 Q06 If 2 2, ij A a × = where ij 2 i j, i j a i 2j, i j + ≠ = − = then A-1 is equal to English · PGT 2004