February 26, 2017

Homework Help: college algebra

Posted by tara on Thursday, February 14, 2008 at 10:20pm.

if you have a problem where you are multiplying numbers with exponents (both positive and negative) and your answer ends up with a negative exponent what is the reason you make a fraction out of it and put it on the bottom as a positive?
why cant you have a negative exponent in an answer?

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