Question

Which expression is equivalent to rm ÷ rn? (4 points)

Answer 1

I did not know what your question implied; so I answered it both ways.

rm ÷ rn

= $\frac{rm}{rn} = \frac{m}{n}$

$r^{m}$ ÷ $r^{n}$

= $\frac{ r^{m} }{ r^{n} } = r^{m - n}$