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xxTIMURxx [149]
1 year ago
13

I dont understand how to simplify an expression with exponents

Mathematics
1 answer:
Mashutka [201]1 year ago
8 0

Answer:

3^4

Step-by-step explanation:

Simplifying an expression with expression with exponents:

If they are dividing, we keep the base and subtract the exponents. For example:

\frac{a^x}{a^y}=a^{x-y}

In this question:

\frac{3^2}{3^{-2}}=3^{2-(-2)}=3^{2+2}=3^4

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