Basic Math Examples

$\frac{z^{- 1}}{z}$

Step 1

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

$\frac{1}{z \cdot z}$

Step 2

Multiply $z$ by $z$ .

$\frac{1}{z^{2}}$