Precalculus Examples

$\log (z^{9} y)$

Step 1

Rewrite $\log (z^{9} y)$ as $\log (z^{9}) + \log (y)$ .

$\log (z^{9}) + \log (y)$

Step 2

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

$9 \log (z) + \log (y)$