DLMF:1.2.E1} (Q20)

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Language	Label	Description	Also known as
English	DLMF:1.2.E1}	No description defined

Statements

{\displaystyle{\displaystyle\genfrac{(}{)}{0.0pt}{}{n}{k}=\frac{n!}{(n-k)!k!}=% \genfrac{(}{)}{0.0pt}{}{n}{n-k}.}}

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DLMF:1.2.E1}

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