Answer
$u=c$ or $u=-c$.
Work Step by Step
When $c\gt0$, then $|u|=c$ is equivalent to $u=c$ or $u=-c$ because $|u|=u$ if $u\gt0$ and $|u|=-u$ if $u\leq0$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Concept and Vocabulary Check - Page 283: 1
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
