Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - Chapter Summary, Review, and Test - Review Exercises - Page 109: 15


The given pair of sets are Equivalent and Equal.

Work Step by Step

A = {X|X ∈ N and 3\ltX\lt7} B = {4,5,6} From the given condition set A={4,5,6}. Therefore n(A)=3 B={4,5,6} Therefore n(B)=3 now, n(A) = n(B) and Set A and Set B have same elements. Therefore the given pair of sets are Equivalent and Equal.
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