1. What is the relationship between the two sets A and B if A B =...

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1. What is the relationship between the two sets A and B if A ∩ B = Ø?
2. What is the relationship between the two sets A and B if n (A ∪ B) = n (A) + n (B)?
3. Suppose that A and B are subsets of the set U. Under what circumstance will A ∩ B = B?
4. Suppose that A and B are subsets of the set U. Under what circumstance will A ∩ B = B?
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Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

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