Question

# Write an equivalent expression with negative exponents.$\frac{1}{x^3}$

Solution

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Answered 1 year ago
Answered 1 year ago
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Since $a^{-1}=\dfrac{1}{a}$ and $\dfrac{1}{a^{-1}}=a$, then,

\begin{align*} \dfrac{1}{x^3} &\Rightarrow x^{-3} .\end{align*}