Precalculus Examples

$\log (\frac{x^{9}}{z})$

Step 1

Rewrite $\log (\frac{x^{9}}{z})$ as $\log (x^{9}) - \log (z)$ .

$\log (x^{9}) - \log (z)$

Step 2

Expand $\log (x^{9})$ by moving $9$ outside the logarithm.

$9 \log (x) - \log (z)$