#### 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.

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

false

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.