1. Let T = [-2 1 0 5], 5 1 1 0 A = [¦ ¦] ·--[¦ ¦ ). -- [¦ ¦ ¦]. - -[] [16], B = = [1 2] C = D = 0 3 2 5 1 (a) Find A¹, (T)t, 2A, 0B, 4C. (b) Find, if possible, A + B, C + D, 2A-3B, 2A+5C. (c) Find Ct, (Ct)t, Ct+D, 2C+3Dt.

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