+11c2 represents the number of distinct ways to choose two items from a set of eleven, where the order of selection is not considered. This fundamental concept in [Combinatorics](/wiki/Combinatorics) is a cornerstone of [Probability](/wiki/Probability) theory and statistical analysis, yielding 55 unique combinations.
+## See also
+- [Permutation](/wiki/Permutation)
+- [Factorial](/wiki/Factorial)
+- [Binomial Coefficient](/wiki/Binomial_Coefficient)
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