Lemma
MediumCounting
#863 · Combinatorics · Counting

Equal Division of Objects

In how many ways can 12 distinct objects be divided equally among 4 distinct persons (each receives 3 objects, order within a person irrelevant)?

~5 minAnswer checked instantlymultinomialdistribution

H. S. Hall & S. R. Knight, Higher Algebra (1891) · Ch. XI. Permutations and Combinations, Examples XI.a, No. 23

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