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5/z^-3

 Dec 22, 2015
 #2
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Simplify the following:
5/z^(-3)

Multiply the numerator of 5/z^(-3) by the reciprocal of the denominator. 5/z^(-3) = 5 z^3:
Answer: | 5 z^3

 Dec 23, 2015
 #3
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\(5/z^-3\)

 

I do not know what youI want to do with this problem.  If you want to isolate z, you will have set this expression equal to something and then you can isolate z.

 Dec 23, 2015

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