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Let 1 -2 4 1 A = C = 5 12 5 -5 3 (1) Calculate, step-by-step, the inverse matrices A- and C-1. (2) Use

Let 1 -2 4 1 A = C = 5 12 5 -5 3 (1) Calculate, step-by-step, the inverse matrices A- and C-1. (2) Use A- and C to solve X, Y and Z of the following linear systems (one-by-one): AX = b1, YC = b2, AZC = b3

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