In Problems 33 and 34, discuss the validity of each statement. If the statement is always true,

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In Problems 33 and 34, discuss the validity of each statement. If the statement is always true, explain why. If not, give a counterexample.

(A) If A and B are disjoint, then n(A ∩ B) = n(A) + n(B).

(B) If n(A ∪ B) = n(A) + n(B), then A and B are disjoint.

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College Mathematics For Business Economics Life Sciences And Social Sciences

ISBN: 9780321945518

13th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen

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Question Posted: Dec 13, 2023 09:47 AM

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In Problems 33 and 34, discuss the validity of each statement. If the statement is always true,

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A Statement False Explanation Disjoint sets have no elements in common meaning their intersection A ...View the full answer

College Mathematics For Business Economics Life Sciences And Social Sciences

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