# How do you simplify #(4xx10^(-5))^(-6)# ?

##
#(4*10^-5)^-6#

Does the raising a power to an exponent rule apply here when you multiply -5 by -6?

Thanks.

Does the raising a power to an exponent rule apply here when you multiply -5 by -6?

Thanks.

##### 2 Answers

Yes it does affects the exponent, for example;

#### Explanation:

Same thing as;

Also recall;

Now we solve the question;

## or

#### Explanation:

The rule of multiplying the indices does apply here.

However, notice that there are twp factors inside the bracket so both of them have to be raised to the power of

You could also answer as

Which leads to