Question

I need the answer not how to do it

Answer 1

Given expression is

`(3m^(-4))^3(3m^5)`

We have to simplify this expression.

By power of power rule,

`(3m^(-4))^3=3^3m^(-12)=27m^(-12)`

Then the answer is

`D.(81)/(m^7)`

Since,

`(3m^(-4))^3(3m^5)=27*3m^(-12+5)=81m^(-7)`