Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1 - Page 58: 17


{September, October, November, December}

Work Step by Step

The roster method lists each element of the set (if the set is finite and it is a reasonably sized set) with a pair of set braces. The months that end with the letters β€œber” are September, October, November, 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.