Precalculus Examples

$\frac{\ln (8)}{\ln (3)}$

Step 1

Rewrite $\ln (8)$ as $\ln (2^{3})$ .

$\frac{\ln (2^{3})}{\ln (3)}$

Step 2

Expand $\ln (2^{3})$ by moving $3$ outside the logarithm.

$\frac{3 \ln (2)}{\ln (3)}$