+**6c2** signifies the count of ways to choose two elements from a set of six, where order does not matter. This foundational concept in [Combinatorics](/wiki/Combinatorics) reveals a specific number of unique subsets, distinct from ordered [Permutations](/wiki/Permutations).
+## See also
+- [Factorial](/wiki/Factorial)
+- [Probability](/wiki/Probability)
+- [Set Theory](/wiki/Set_Theory)