$-c\gt u$ or $u \gt c$
Work Step by Step
If $c\gt0$, then $|u|\gt c$ is equivalent to $-c\gt u$ or $u \gt c$ because $|u|=u$ if $u\gt0$ and $|u|=-u$ if $u\leq0$.
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.