Precalculus Examples

$\log_{c} (20) - \log_{c} (2)$

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

$\log_{c} (\frac{20}{2})$

Divide $20$ by $2$ .

$\log_{c} (10)$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$