Precalculus Examples

$\frac{\log (0.3)}{\log (20.4)}$

Step 1

Log base $10$ of $0.3$ is approximately $- 0.52287874$ .

$\frac{- 0.52287874}{\log (20.4)}$

Step 2

Log base $10$ of $20.4$ is approximately $1.30963016$ .

$\frac{- 0.52287874}{1.30963016}$

Step 3

Divide $- 0.52287874$ by $1.30963016$ .

$- 0.39925679$