Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-5 Working With Sets - Lesson Check: 5

Answer

The complement of A′ is A.

Work Step by Step

Complements are two subsets that do not share any members and that, combined, include all the members in the universal set. If A′ is the complement of A, then A is also the complement of A′.
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