Algebra Examples

$a_{2} = 4 {(3)}^{2 - 1}$

Step 1

Subtract $1$ from $2$ .

$a_{2} = 4 \cdot 3^{1}$

Step 2

Evaluate the exponent.

$a_{2} = 4 \cdot 3$

Step 3

Multiply $4$ by $3$ .

$a_{2} = 12$

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