Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 2 - Section 2.5 - Compound Inequalities - Exercise Set - Page 94: 5

Answer

$\{x|x$ is integer $\}$

Work Step by Step

We have given, $A=\{x|x$ is an even integer $\}$ $=\{...,-4,-2,0,2,4,6,8,10,...\}$ and $B=\{x|x$ is an odd integer $\}=\{...,-3,-1,1,3,5,7,9,...\}$ Hence $A\cup B =$ all the elements which are either in A or B = $\{...,-3,-2,-1,0,1,2,3,4,...\}=\{x|x$ is integer $\}$
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