Multivariable Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 0-53849-787-4
ISBN 13: 978-0-53849-787-9

Chapter 11 - Infinite Sequences and Series - Review - True-False Quiz - Page 802: 12

Answer

TRUE

Work Step by Step

As we know, $|a_{n}|\gt a_{n}$ Thus, $\Sigma|a_{n}|\gt \Sigma a_{n}$ $\Sigma a_{n}$ diverges when $\Sigma a_{n}=\infty $ and $\Sigma|a_{n}|\gt\infty$ Therefore, $|\Sigma a_{n}|$ diverges. Hence, the statement is TRUE.
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.