🔀

Permutation & Combination

Calculate permutations (nPr) و combinations (nCr) مع factأوial computation. لـ عددing problems و probability.

Permutations (nPr) (nPr)
720
P(10,3) = 10! / 7!
Combinations (nCr) (nCr)
120
C(10,3) = 10! / (3! × 7!)
Factorial (n!)
3,628,800
10! = 3,628,800