## Algebra 1

Published by Prentice Hall

# Chapter 3 - Solving Inequalities - 3-8 Unions and Intersections of Sets - Lesson Check: 4

#### Answer

$Y\cup Z$={1,2,3,4,5,6,7,8,9,10}

#### Work Step by Step

$Y\cup Z$ is the union of Z and Y. The union contains all the members that are in either Y or Z.

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