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

asked Mar 23, 2018 158k views

2 votes

Which expression is equivalent to r^m ÷ r^n?

r^m − n
r^m + n
r^m ⋅ n
r^m ÷ n

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4 votes

This is where you would use this exponent property:

(a^x)/(a^y) =a^(x-y)

In this case it would be

(r^m)/(r^n) =r^(m-n)

So A.

Stevetro answered Mar 26, 2018

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