Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 83

Answer

a. yes b. no

Work Step by Step

$A = \{1, 2, 3, 4, 5\}$ $B = \{0, 1, 2, 3, 4\}$ a. Those sets are equivalent as they have the same number of elements. b. Those sets aren't equal, as there is at least one element that is present in one, but not the other ($0$).
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