Consider the formula n(A B) = n(A) + n(B) - n(A B) a) Show that

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Consider the formula

n(A ∪ B) = n(A) + n(B) - n(A ∩ B)

a) Show that this relation holds for A = {a, b, c, d} and B = {b, d, e, f, g, h}.

b) Use a Venn diagram and explain why the relation holds for any two sets A and B.

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A Survey Of Mathematics With Applications

ISBN: 9780135740460

11th Edition

Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde

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Question Posted: Dec 18, 2020 12:09 AM

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Consider the formula n(A B) = n(A) + n(B) - n(A B) a) Show that

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a Therefore nA B nA nB nA B b Elements ...View the full answer

A Survey Of Mathematics With Applications

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