College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 10 - Section 10.1 - Counting - 10.1 Assess Your Understanding: 3

Answer

True

Work Step by Step

The intersection of two sets consists are the elements that are in both sets. The union consists of the elements that are in either one or two of the sets. Therefore, every element that is in the intersection must be in the union of the two sets. Thus, the statement is true.
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