Precalculus Examples

$\log_{4} (49)$

Step 1

Rewrite $\log_{4} (49)$ as $\log_{4} (7^{2})$ .

$\log_{4} (7^{2})$

Step 2

Expand $\log_{4} (7^{2})$ by moving $2$ outside the logarithm.

$2 \log_{4} (7)$

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