Precalculus Examples

$\log_{0.2} (\frac{1}{5})$

Step 1

Rewrite $\log_{0.2} (\frac{1}{5})$ as $\log_{0.2} (1) - \log_{0.2} (5)$ .

$\log_{0.2} (1) - \log_{0.2} (5)$

Step 2

Logarithm base $0.2$ of $1$ is $0$ .

$0 - \log_{0.2} (5)$

Step 3

Subtract $\log_{0.2} (5)$ from $0$ .

$- \log_{0.2} (5)$