Precalculus Examples

$\log_{9} (13 \cdot 3)$

Step 1

Rewrite $\log_{9} (13 \cdot 3)$ as $\log_{9} (13) + \log_{9} (3)$ .

$\log_{9} (13) + \log_{9} (3)$

Step 2

Logarithm base $9$ of $3$ is $\frac{1}{2}$ .

$\log_{9} (13) + \frac{1}{2}$