Wikipedia: History of Combinations

Difference (from prior major revision) (author diff)

Changed: 1c1

Let S be a set. The combinations of this set are its subset. A k-combination

Combinations are studied in combinatorics: let S be a set; the combinations of this set are its subsets. A k-combination

	Revision 8 . . November 25, 2001 5:26 am by AxelBoldt [link to combinatorics]
	Revision 7 . . November 25, 2001 5:18 am by AxelBoldt [Unify notation for binomial coefficients; no red formulas]
	Revision 6 . . July 27, 2001 12:24 am by Messy [extended definition of 'combination', changed x to k (more common)]