If A =1 2 03 2 1203, B =2 1 1233102, and C =2101220 1 1, verify that(a) (AB)C = A(BC)
Chapter 7, Problem 6(choose chapter or problem)
If A =1 2 03 2 1203, B =2 1 1233102, and C =2101220 1 1, verify that(a) (AB)C = A(BC) (b) (A + B) + C = A + (B + C)(c) A(B + C) = AB + AC
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