06-06-2017
Mathematics

contestada

Which expression is equivalent to r^m ÷ r^n?
r^m − n
r^m + n
r^m ⋅ n
r^m ÷ n

Respuesta :

firestarangel26 firestarangel26

06-06-2017

This is where you would use this exponent property:
[tex] \frac{a^x}{a^y} =a^{x-y}[/tex]
In this case it would be
[tex] \frac{r^m}{r^n} =r^{m-n}[/tex]
So A.

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