Precalculus Examples

$\log_{0.16} (4)$

Step 1

Rewrite $\log_{0.16} (4)$ as $\log_{0.16} (2^{2})$ .

$\log_{0.16} (2^{2})$

Step 2

Expand $\log_{0.16} (2^{2})$ by moving $2$ outside the logarithm.

$2 \log_{0.16} (2)$