Precalculus (6th Edition)

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

Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises: 6

Answer

false

Work Step by Step

The symbol $\not \in$ means "is not an element of" or "is not in". Since $7$ is an element of the given set, then the given statement is false.
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