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Popular >

simplify 3^{-2x}

Solution

simplify

3^{- 2 x}

Solution

\frac{1}{9 ^{x}}

Solution steps

3^{- 2 x}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

3^{- 2 x} = \frac{1}{3 ^{2 x}}

= \frac{1}{3 ^{2 x}}

3^{2 x} = 9^{x}

= \frac{1}{9 ^{x}}

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Frequently Asked Questions (FAQ)

What is 3^{-2x} ?
The solution to 3^{-2x} is 1/(9^x)