Thinking Mathematically (6th Edition)

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

Chapter 2 - Set Theory - 2.2 Subsets - Concept and Vocabulary Check - Page 67: 1

Answer

A ⊆ B , every element in set A is also an element in set B

Work Step by Step

Set A is a subset of set B, expressed as A ⊆ B; It means every element in set A is also an element in set B.
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