Raymond B. answered • 01/06/21
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Math, microeconomics or criminal justice
8+9 = 17 = total number in A and B
17-12 = 5 overlap
the intersection of A and B is 5 elements
Kibiie L.
asked • 01/06/21If n(A) = 9, n(A ∪ B) = 12, and n(B) = 8, then what is n(A ∩ B)?
If n(B) = 16, n(A ∪ B) = 21, and n(A ∩ B) = 6, find n(A).
If n(A) = 9, n(A ∪ B) = 12, and n(B) = 8,
then what is n(A ∩ B)?
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