Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.1 Sets - R.1 Exercises - Page 8: 56

Answer

false

Work Step by Step

$B \subseteq C$ if all elements of set A are also elements of set B. Note that some elements of A are not found in B. This means that A is not a subset of B. Therefore, the given statement is false. Note that some elements of B are not found in C. This means that B is not a subset of C. Therefore, the given statement is false.
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