SOLUTION: How many different three-number "combinations" are possible on a combination lock having 22 numbers on its dial? Assume that no numbers repeat. (Combination locks are really permut
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Question 1138559: How many different three-number "combinations" are possible on a combination lock having 22 numbers on its dial? Assume that no numbers repeat. (Combination locks are really permutation locks.)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
22*21*20 ways without repeats.
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