After entering the number of elements of the set and the number of elements to be selected in the calculator below, press the calculate button.
- Random Number Calculator
- Standard Deviation Calculator
- Base Conversion Calculator
- Exponent Calculator
- Percentage Calculator
- Raise Calculator
What is permutation?
A sequence in which each symbol is used only once or several times.
How is permutation calculated?
Permutations that can be made by selecting r elements from a set of elements with n are calculated by the following formula.