Select 2 unique numbers from 7 to 100
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 4,371
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,742
If order does not matter (e.g. most lottery numbers): 4,371
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 8,742