Precalculus Examples

$\log_{5} ({(5)}^{2})$

Step 1

Use logarithm rules to move $2$ out of the exponent.

$2 \log_{5} (5)$

Step 2

Logarithm base $5$ of $5$ is $1$ .

$2 \cdot 1$

Step 3

Multiply $2$ by $1$ .

$2$

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