Posted by **Linda** on Wednesday, January 18, 2012 at 9:26pm.

Divide.

z4/5 divide by z1/2

- Math -
**Reiny**, Wednesday, January 18, 2012 at 9:34pm
same rule as you post below this one

To divide powers with the same base, keep the base and subtract the exponents, so

what did you get?

- Math -
**Linda**, Wednesday, January 18, 2012 at 9:37pm
Z^3/3?

- Math -
**Reiny**, Wednesday, January 18, 2012 at 9:47pm
no,

isn't 4/5 - 1/2 = 3/10 ?

so z^(3/10)

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