Combinations

#Combinations #Basics

Choose X from N is

$$ C_N^X = \frac{N!}{ X! (N-X)! } $$

Published: by ;

Lei Ma (2019). 'Combinations', Datumorphism, 04 April. Available at: https://datumorphism.leima.is/cards/math/combinations/.

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  • cards/math/combinations.md