Update index.md absolute value (#28889)

added another example to the cases
This commit is contained in:
am2787
2019-03-12 06:19:38 -04:00
committed by The Coding Aviator
parent ca32600191
commit 9201699caf

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@ -47,6 +47,9 @@ Pythagorean Theorem: If z=a+bi, where a=Re{z} and b=Im{z}, then |z|=sqrt(a^2+b^2
* **Simplify |(-5)^3|**
|-125| = 125
* **Simplify -|(4)^2|**
-|16| = -16
#### More Information:
[Purplemath](https://www.purplemath.com/modules/absolute.htm)