Precalculus Examples

$\frac{2!}{0!}$

Step 1

Simplify the numerator.

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Step 1.1

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

$\frac{2 \cdot 1}{0!}$

Step 1.2

Multiply $2$ by $1$ .

$\frac{2}{0!}$

$\frac{2}{0!}$

Step 2

Expand $0!$ to $1$ .

$\frac{2}{1}$

Step 3

Divide $2$ by $1$ .

$2$

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