Evaluate xy^-3

$x y^{- 3}$

Step 1

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$x \frac{1}{y^{3}}$

Step 2

Combine $x$ and $\frac{1}{y^{3}}$ .

$\frac{x}{y^{3}}$

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