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Find if A $ \times $ B is same as B $ \times $ A, where A = {1, 2, 3} and B = {5, 6}.

1 Answer

A $ \times $ B = {1, 2, 3} $ \times $ {5, 6} = {(1, 5), (1, 6), (2, 5) (2, 6), (3, 5), (3, 6)}
B $ \times $ A = {5, 6} $ \times $ {1, 2, 3} = {(5, 1), (5, 2), (5, 3) (6, 1), (6, 2), (6, 3)}
answered Jun 24, 2014 by thanvigandhi_1
 

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