Binomial coefficient

This article does not have any sources. You can help Wikipedia by finding good sources, and adding them. (June 2025)

The binomial coefficient is a function of two integers and . It represents the number of possible ways to choose things from possible options, without repeating any options or caring about the order in which they are chosen. The binomial coefficient counts the number of combinations of size exist on objects. It is called the binomial coefficient because it occurs in binomial expansion.

This short article about mathematics can be made longer. You can help Wikipedia by adding to it.