Precalculus Examples

$\log_{18} (3) + \log_{18} (6)$

Step 1

Use the product property of logarithms, $\log_{b} (x) + \log_{b} (y) = \log_{b} (x y)$ .

$\log_{18} (3 \cdot 6)$

Step 2

Multiply $3$ by $6$ .

$\log_{18} (18)$

Step 3

Logarithm base $18$ of $18$ is $1$ .

$1$