Pre-Algebra Examples

${(k^{7})}^{3}$

Step 1

Apply the power rule and multiply exponents, ${(a^{m})}^{n} = a^{m n}$ .

$k^{7 \cdot 3}$

Step 2

Multiply $7$ by $3$ .

$k^{21}$

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