Precalculus Examples

$\log_{3} (27) + \log_{2} (\frac{1}{16})$

Step 1

Simplify each term.

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Step 1.1

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

$3 + \log_{2} (\frac{1}{16})$

Step 1.2

Logarithm base $2$ of $\frac{1}{16}$ is $- 4$ .

$3 - 4$

$3 - 4$

Step 2

Subtract $4$ from $3$ .

$- 1$

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