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A = {1,2,3,4,5,6} B = {2,3,4,5,6,7,8} all pairs (1,2);(1,3);(1,4);(1,5); (1,6);(1,7); (1,8) (2,2);(2,3);(2,4);(2,5); (2,6);(2,7); (2,8) (3,2);(3,3);(3,4);(3,5); (3,6);(3,7); (3,8) (4,2);(4,3);(4,4);(4,5); (4,6);(4,7); (4,8) (5,2);(5,3);(5,4);(5,5); (5,6);(5,7); (5,8) (6,2);(6,3);(6,4);(6,5); (6,6);(6,7); (6,8) ans = 6x7 = 42.
Basics of Sets and Relations #4
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