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25.01.22, class ,, Maths, Matrices, Detesminants, and, Test -1, following, Questions, Answer, the, Express, Sum of Symmetie, 3, as, 2., -2, -4 - 5, 2., matu'n, and, Skew, Sy mmebic, 23, 8., 2., Find, A, 2., Find, the, matrix, Such that, A, 3., - 8, -1o, A' =, %3D, 2., -5, 22, 15, - symmetic,, P, If., is, skew -, 4., 2, values of, P, q and r, find, the, matrin, A = ai], where, mxn, Construct, (:-2j) with m=2, n-3., aij =, 2.