Combinatorics Edit this page Classic editor History Talk0 875pages on this wiki Category page Binomial coefficient “A multiset is a collection of unordered objects. Unlike sets, elements of multisets need not be... Multiset “Combinatorics is an area of discrete mathematics that studies collections of distinct objects... Combinatorics “Factorial is a function denoted by a trailing exclamation point (!), which is defined for all... Factorial “A pentatope number is a number in the fifth cell of any row of Pascal's triangle starting with... Pentatopic number “A combination is the number of ways a given number of objects can be selected from a group when... Combination “In combinatorics, the rule of sum is a basic counting principle. Stated simply, it is the idea... Rule of sum “In combinatorics, the rule of product is a basic counting principle (a.k.a. the fundamental... Rule of product Pages in category "Combinatorics" The following 10 pages are in this category, out of 10 total. CombinatoricsB Binomial coefficientC CombinationF Factorial M MultisetP Pentatopic number PermutationR Rule of product R cont. Rule of sumT Tetrahedral number Categories: Discrete mathematics Add category Cancel Save