Permutation. God Alone.com Advocating the worship of God Alone. What are Permutations?. Permutation is the rearranging in a orderly fashion objects or values. Mathematically it defines an operation which arranges a number of objects i.e. digits in a specific order. For Example.
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For 3 distinct digits1,2,3 we can apply the permutation group operator to generate 6 distanced 3 digit numbers
For the 3 distinct objects we can generate 6 group elements and for 4 distinct objects we can generate 24 group elements
Number of group elements= N!
Where the ! Means N factorial, i.e.,
N! = 1x2x3x4x….x N