Precalculus Examples

$8^{\log_{2} (4)}$

Step 1

Logarithm base $2$ of $4$ is $2$ .

$8^{2}$

Step 2

Raise $8$ to the power of $2$ .

$64$

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