Mathematics
Mathematics, 26.08.2020 06:01, board8061

Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5)
B = {1,3,5,7)
How many elements are in A'n B?

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Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5)
B = {1,3,5,...

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