Algebra Examples

$a_{2} = \frac{2}{2!}$

Step 1

Simplify the denominator.

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Step 1.1

Expand $2!$ to $2 \cdot 1$ .

$a_{2} = \frac{2}{2 \cdot 1}$

Step 1.2

Multiply $2$ by $1$ .

$a_{2} = \frac{2}{2}$

$a_{2} = \frac{2}{2}$

Step 2

Divide $2$ by $2$ .

$a_{2} = 1$

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