Basic Math Examples

$3 r^{- 4}$

Step 1

Rewrite the expression using the negative exponent rule

$b^{- n} = \frac{1}{b^{n}}$ .

$3 \frac{1}{r^{4}}$

Step 2

Combine

$3$ and

$\frac{1}{r^{4}}$ .

$\frac{3}{r^{4}}$

Enter a problem...

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