Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - 3-5 Working with Sets - Practice and Problem-Solving Exercises - Page 197: 28



Work Step by Step

$T^\prime$ is the subset of the universal set that contains all the members that are not included in $T$. $U$ contains 1 and 2. $T$ contains 1, leaving 2 as the only remaining member that can be included in $T^\prime$.
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