Homework Help: absolute value sign

Posted by Skye on Wednesday, May 26, 2010 at 9:13pm.

Hi.

for a square root equation with variables such as x or y, when do u need the absolute value sign?

Im kinda confused and my teacher didnt go over it.

Help please?
thanks
skye!

absolute value sign - PsyDAG, Thursday, May 27, 2010 at 11:48am
Unless otherwise directed, I would not use the absolute value sign.

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