513,613 views
19 votes
19 votes
Write each fraction as an expression using a negative exponent other than negative one. The first box is for the base and the second box is for the exponent. Leave your answers in exponential form.

Write each fraction as an expression using a negative exponent other than negative-example-1
User Pradeep Rajput
by
2.8k points

1 Answer

23 votes
23 votes

We have from the question the following fraction:


(1)/((-5)^7)

And we have to write this fraction as an expression using a negative exponent.

Then to achieve that, we can proceed as follows:

1. We know that one of the exponent rules is as follows:


x^(-m)=(1)/(x^m)

And it is called the Negative Exponent Rule.

2. Then we have that:


(1)/((-5)^7)=(-5)^(-7)

We can notice that we ended up with an expression in an exponential form whose base is (-5) and its exponent is (-7).

Therefore, in summary, the given expression is equivalent to another expression using a negative exponent. Then we can rewrite the original expression as:


(-5)^(-7)

The first box is for the base: -5

The second box is for the exponent: -7

User Nedelka
by
2.9k points