Raymond B. answered • 05/21/21
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Math, microeconomics or criminal justice
Union of not A and B is {1,3,5,6,7}
5 elements
Brandon K.
asked • 05/21/21How many elements are in A' ∪ B ?
U = {1, 2, 3, 4, 5, 6, 7}
A = {1, 2, 4, 5}
B = {1, 3, 5, 7}
How many elements are in A' ∪ B ?
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