Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 10 Counting Methods and Probability - Extension - Apply Set Theory - Practice - Page 716: 13


$X\cup Z=\{April,June,September, November,October,December\}$

Work Step by Step

$X=\{April,June,September, November\}$ $Z=\{September, November,October,December\}$ Thus $X\cup Z=\{April,June,September, November,October,December\}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.