Precalculus (6th Edition)

Published by Pearson

Chapter R - Review of Basic Concepts - R.1 Sets - R.1 Exercises - Page 8: 52

true

Work Step by Step

$A \subseteq B$ if all elements of set A eqare also elements of set B. Note that all elements of C are also elements of U. This means that $C \subseteq U$. Therefore, the given statement is true.

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