Finite Math Examples

${(9 x)}^{- 4}$

Step 1

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

$\frac{1}{{(9 x)}^{4}}$

Step 2

Simplify the denominator.

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Step 2.1

Apply the product rule to $9 x$ .

$\frac{1}{9^{4} x^{4}}$

Step 2.2

Raise $9$ to the power of $4$ .

$\frac{1}{6561 x^{4}}$