Algebra Examples

$a_{2} = 5 {(4)}^{2 - 1}$

Step 1

Subtract $1$ from $2$ .

$a_{2} = 5 \cdot 4^{1}$

Step 2

Evaluate the exponent.

$a_{2} = 5 \cdot 4$

Step 3

Multiply $5$ by $4$ .

$a_{2} = 20$

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