Evaluate 1/2!

$\frac{1}{2}!$

Step 1

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

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

Step 2

Multiply $2$ by $1$ .

$\frac{1}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{1}{2}$

Decimal Form:

$0.5$

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