Precalculus Examples

$\log_{49} (49^{8})$

Step 1

Use logarithm rules to move $8$ out of the exponent.

$8 \log_{49} (49)$

Step 2

Logarithm base $49$ of $49$ is $1$ .

$8 \cdot 1$

Step 3

Multiply $8$ by $1$ .

$8$

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