Precalculus Examples

$\ln (7) - 3 \ln (x)$

Step 1

Simplify $- 3 \ln (x)$ by moving $3$ inside the logarithm.

$\ln (7) - \ln (x^{3})$

Step 2

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

$\ln (\frac{7}{x^{3}})$