Combination

Tags

PAS

Cegep/2

Word count

39 words

Reading time

1 minute

The cardinality by choosing $k$ elements from set of $n$ elements when order doesn't matter
Syn. binomial coefficient
Pron. "n choose k"

Combinations Rule:

$$(\genfrac{}{}{0ex}{}{n}{k})=nCk=\frac{n!}{k!(n-k)!}$$

Contributors

Ajitani Hifumi

Changelog

Last edited about 2 hours ago

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7a6541d-feat: feet