Precalculus Examples

$- \frac{4 \ln (17)}{\ln (17) - 9 \ln (13)}$

Step 1

Simplify $4 \ln (17)$ by moving $4$ inside the logarithm.

$- \frac{\ln (17^{4})}{\ln (17) - 9 \ln (13)}$

Step 2

Raise $17$ to the power of $4$ .

$- \frac{\ln (83521)}{\ln (17) - 9 \ln (13)}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \frac{\ln (83521)}{\ln (17) - 9 \ln (13)}$

Decimal Form:

$0.55961030 \dots$