SOLUTION: if n(A)=7, n(B)=15, and n(A∩B)=5; what is n(AUB)?

SOLUTION: if n(A)=7, n(B)=15, and n(A∩B)=5; what is n(AUB)?

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Question 742520: if n(A)=7, n(B)=15, and n(A∩B)=5; what is n(AUB)?
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
Consider the formula = + - n(A ∩ B)
if n(A)=7, n(B)=15, and n(A∩B)=5; what is n(AUB), then

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