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OpenStudy (anonymous):
Suppose n(X) = 28 and n(Y) = 11.(a) What is the maximum number of elements X ∪ Y can have? (b) What is the minimum number of elements X ∪ Y can have?
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ganeshie8 (ganeshie8):
For part a, suppose X and Y have nothing in common
OpenStudy (anonymous):
ok
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