Precalculus Examples

$\log_{4} (64^{- 0.3})$

Step 1

Expand $\log_{4} (64^{- 0.3})$ by moving $- 0.3$ outside the logarithm.

$- 0.3 \log_{4} (64)$

Step 2

Logarithm base $4$ of $64$ is $3$ .

$- 0.3 \cdot 3$

Step 3

Multiply $- 0.3$ by $3$ .

$- 0.9$