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: 978-0134112107

10th edition

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

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Question Posted: Jan 07, 2019 12:42 PM

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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 A B a b c d b d e f g h a b c d e f g ...View the full answer

A Survey of Mathematics with Applications

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