Algebra Examples

$z^{- 11} \cdot z^{- 15}$

Step 1

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$z^{- 11 - 15}$

Step 2

Subtract $15$ from $- 11$ .

$z^{- 26}$

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