![]() ![]() This arrangement is known as a permutation.Ĭan you notice the usage of keyword ‘arrangement’ in permutation? But while creating teams, the team composition does not change whether we say AB or BA. This happens because the order of arrangement in case of words matter. However, the selection of A and B gives 2 different words i.e. The 2-letter words that can be formed from 3 letters A, B, and C are:Ĭan you observe that in combination, the selection of A and B gives only 1 team i.e. ![]() Let us understand the concept of permutation by solving example 2-įrom 3 letters, A, B, and C, how many 2-letter words can be formed? Keyword approach to identify Permutation Questions
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