Precalculus Examples

$\log (\frac{y^{7}}{x})$

Step 1

Rewrite $\log (\frac{y^{7}}{x})$ as $\log (y^{7}) - \log (x)$ .

$\log (y^{7}) - \log (x)$

Step 2

Expand $\log (y^{7})$ by moving $7$ outside the logarithm.

$7 \log (y) - \log (x)$