Algebra 1

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

Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Lesson Check: 8

Answer

true

Work Step by Step

$A\cup B$ is the union of A and B. The union contains any element that is a member of either A or B. Since x is an element of A, it is also an element of the union of the two sets.
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