# How do you simplify #4/m^ -7#?

##### 1 Answer

Mar 27, 2016

#### Answer:

#4/m^(-7) = 4m^7# with exclusion#m != 0#

#### Explanation:

If

#m^(-7) = 1/underbrace(m xx m xx .. xx m)_"7 times" = 1/m^7#

So:

#4/m^(-7)=4/(1/m^7) = 4 m^7#

Note that if