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Popular >

simplify 9x^{-1}

Solution

simplify

9 x^{- 1}

Solution

\frac{9}{x}

Solution steps

9 x^{- 1}

Apply exponent rule:

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

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

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

Apply the fraction rule:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

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

Multiply the numbers:

9 \cdot 1 = 9

= \frac{9}{x}

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Frequently Asked Questions (FAQ)

What is 9x^{-1} ?
The solution to 9x^{-1} is 9/x