How many permutations can we have?
A sample of r elements
From a set of n distinct objects
Order does matter
Replacements are not allowed
Permutation Replacements Formula
PR(n,r) = nr
Plug in n = 5 and r = 2
PR(5,2) = 52
PR(5,2) = 25
You have 1 free calculations remaining
Excel or Google Sheets formula:
Excel or Google Sheets formula:=POW(5,2)
What is the Answer?
PR(5,2) = 25
How does the Permutations with Replacement Calculator work?
Free Permutations with Replacement Calculator - Calculates the following:
How many permutations can we have from a sample of r elements from a set of n distinct objects where order does matter and replacements are not allowed?
This calculator has 2 inputs.
What 1 formula is used for the Permutations with Replacement Calculator?
What 3 concepts are covered in the Permutations with Replacement Calculator?
- factorial
- The product of an integer and all the integers below it
- permutation
- a way in which a set or number of things can be ordered or arranged.
nPr = n!/(n - r)! - permutations with replacement
