Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.2 Subsets - Exercise Set 2.2: 40

Answer

{ } ⊆ ∅

Work Step by Step

{ } represents empty set. ∅ represents empty set. Therefore Empty set is the subset of empty set and they are equal. { } ⊆ ∅
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