Precalculus Examples

$\ln (10) - \ln (2)$

Step 1

Use the quotient property of logarithms, $\log_{b} (x) - \log_{b} (y) = \log_{b} (\frac{x}{y})$ .

$\ln (\frac{10}{2})$

Step 2

Divide $10$ by $2$ .

$\ln (5)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\ln (5)$

Decimal Form:

$1.60943791 \dots$