Work Step by Step
RECALL: For any real number $a$, $|a|$ represents the distance of $a$ from zero. Thus, the distance from $0$ to $a$ on a number line is called the absolute value of $a$, denoted by $|a|$.
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.