Algebra Examples

$\frac{9}{2^{- 1}}$

Step 1

Move $2^{- 1}$ to the numerator using the negative exponent rule $\frac{1}{b^{- n}} = b^{n}$ .

$9 \cdot 2$

Step 2

Multiply $9$ by $2$ .

$18$

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