Permutations

Related Pages
Permutations
Permutations and Combinations
Permutations P(n,r)
Permutations & Probability
Probability

Introduction To Permutations

Calculating Permutations (arrangements)
Counting the number of way to arrange n distinct objects.

If you are not familiar with the n! (n factorial notation) then have a look the factorial lessons.

Why Is Order Important In Permutations
Students learn that a permutation is an arrangement of objects in which the order is important. For example, the permutation AB is different than the permutation BA. Students are then asked to solve word problems involving permutations.

Permutation Examples
Two examples of counting using permutations and the basic counting principle.

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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