Binomial Coefficient
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The binomial coefficient is a notation and function giving the number of ways of picking k unordered outcomes from n possibilities, also known as a combination or combinatorial number.
Binomial coefficient is a college-level concept that would be first encountered in a discrete mathematics course covering combinatorics.
Prerequisites
| Factorial: | The factorial of a positive integer n, denoted n!, is the product of the first n positive integers. |