SOLUTION: A combination lock uses the numbers from 1 to 60. How many unique three-number lock combinations are possible if repetition is permitted?
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Question 1167188: A combination lock uses the numbers from 1 to 60. How many unique three-number lock combinations are possible if repetition is permitted?
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!
60 choices for each of the 3 numbers.
Use the fundamental counting principle.
Note however that, in reality, a standard combination lock won't work if two consecutive numbers are the same.
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