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Mathematics, 03.07.2019 11:00 LizaB15

Suppose a = {1, 7, 13, 17, 21, 25} and b = {7, ,14, 21, 28, 35, 42}. what is a∩b?

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Suppose a = {1, 7, 13, 17, 21, 25} and b = {7, ,14, 21, 28, 35, 42}. what is a∩b?...
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