If A = 2 4 1 3 , B = 2 1 0 4 ,C = 3 1 2 1 verify that (a) (A + B) + C = A + (B + C) (b)
Chapter 1, Problem 8(choose chapter or problem)
If A = 2 4 1 3 , B = 2 1 0 4 ,C = 3 1 2 1 verify that (a) (A + B) + C = A + (B + C) (b) (AB)C = A(BC) (c) A(B + C) = AB + AC (d) (A + B)C = AC + BC
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