Precalculus Examples

$\log_{3} (27^{x})$

Step 1

Expand $\log_{3} (27^{x})$ by moving $x$ outside the logarithm.

$x \log_{3} (27)$

Step 2

Logarithm base $3$ of $27$ is $3$ .

$x \cdot 3$

Step 3

Move $3$ to the left of $x$ .

$3 x$