Precalculus Examples

$\frac{4 \ln (4.9)}{\ln (7)}$

Step 1

Simplify $4 \ln (4.9)$ by moving $4$ inside the logarithm.

$\frac{\ln ({4.9}^{4})}{\ln (7)}$

Step 2

Raise $4.9$ to the power of $4$ .

$\frac{\ln (576.4801)}{\ln (7)}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{\ln (576.4801)}{\ln (7)}$

Decimal Form:

$3.26682135 \dots$