释义 |
binomial coefficient
binomial coefficient n (Mathematics) maths any of the numerical factors which multiply the successive terms in a binomial expansion; any term of the form n!/(n–k)!k!: written (nk), nCk, or Cnk. See also combination6 Translationsbinomial coefficient
binomial coefficient[bī′nō·mē·əl kō·ə′fish·ənt] (mathematics) A coefficient in the expansion of (x + y) n , where n is a positive integer; the (k + 1)st coefficient is equal to the number of ways of choosing k objects out of n without regard for order. Symbolized (nk); nCk ; C (n,k); Cnk. ThesaurusSeechoose |