Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.1 Sets - R.1 Exercises - Page 7: 13


$\{1, \frac{1}{2}, \frac{1}{4}, ... \}$ The set is infinite. 10 is not an element of the set.

Work Step by Step

$\{1, \frac{1}{2}, \frac{1}{4}, ... \}$ The set is infinite, because there is no last element in the set. 10 is not an element of the set because the set elements are getting smaller and smaller (divided by 2 every time, starting from 1).
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.