Precalculus Examples

$\ln (77) + \ln (72)$

Step 1

Use the product property of logarithms, $\log_{b} (x) + \log_{b} (y) = \log_{b} (x y)$ .

$\ln (77 \cdot 72)$

Step 2

Multiply $77$ by $72$ .

$\ln (5544)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\ln (5544)$

Decimal Form:

$8.62047154 \dots$