Precalculus Examples

$\frac{\log (21.8)}{\log (0.3)}$

Step 1

Log base $10$ of $21.8$ is approximately $1.33845649$ .

$\frac{1.33845649}{\log (0.3)}$

Step 2

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

$\frac{1.33845649}{- 0.52287874}$

Step 3

Divide $1.33845649$ by $- 0.52287874$ .

$- 2.5597837$