Permutation and Combination Calculator
Calculate the number of possible arrangements (permutations) and selections (combinations) from a set of items.
Results:
Formula
Result
Step-by-Step Solution
Notes
- Permutation (P): Order matters (e.g., arranging people in a line)
- Combination (C): Order doesn't matter (e.g., selecting a committee)
- With repetition: Items can be used multiple times
- Without repetition: Each item can be used only once