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Popular >

simplify (9/27)^{-2}

Solution

simplify

(\frac{9}{27})^{- 2}

Solution

9

Solution steps

(\frac{9}{27})^{- 2}

Apply exponent rule:

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

(\frac{9}{27})^{- 2} = \frac{1}{( \frac{9}{27} ) ^{2}}

= \frac{1}{( \frac{9}{27} ) ^{2}}

(\frac{9}{27})^{2} = \frac{1}{9}

= \frac{1}{\frac{1}{9}}

\frac{1}{\frac{1}{9}} = 9

= 9

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Frequently Asked Questions (FAQ)

What is (9/27)^{-2} ?
The solution to (9/27)^{-2} is 9