Answer
$\{5\}\in\{3,4,5,6,7\}$
Work Step by Step
The set $\{5\}$ is present within the set $\{3,4,5,6,7\}$ therefore it is an element of the set. We write it as $\{5\}\in\{3,4,5,6,7\}$.
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter R - Section R.1 - Sets - R.1 Exercises - Page 6: 24
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