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## michelle010d 3 years ago (9^7) (9^-7)

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1. No-data

$9^{-7}=\frac{1}{9^7}$

2. No-data

Does that help?

3. michelle010d

the problem says evaluate

4. Mertsj

Remember that if you are multiplying factors with the same base, you can just add the exponents.

5. No-data

You're supposed to do your own homework.

6. robtobey

1

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