Question

Rewrite the expression as a simplified fraction ​

Answer 1

Answer:

1/ 343.

Step-by-step explanation:

By the Law of Indices

7^-8 / 7^-5 = 7^ (-8-(-5))

= 7^-3

= 1/7^3.

= 1/ 343.

Answer 2

Good morning ☕️

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Answer:

= 1/(7)³

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Step-by-step explanation:

Look at the photo below for the details.

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