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3 votes
Rewrite the following expression without using exponents 1/3^-2

User Picachieu
by
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1 Answer

7 votes
Answer: 9

1. Use formula:

image


image

2. Change fraction into dividing:


image

Answer: So that expression in exponent is equal to 9.

Hope this helps!
User Slattery
by
7.4k points