+**3c2** denotes the number of ways to select two distinct items from a set of three, where the order of selection does not matter. This fundamental concept in [Combinatorics](/wiki/Combinatorics) is a core component of [Probability](/wiki/Probability) theory. It quantifies arrangements in diverse mathematical and real-world scenarios.
+## See also
+- [Permutations](/wiki/Permutations)
+- [Factorial](/wiki/Factorial)
+- [Set Theory](/wiki/Set_Theory)
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