SOLUTION: A number lock has 8 different digits. A combination of two digits can be set to open the lock. How many combinations are possible?

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Question 1105634: A number lock has 8 different digits. A combination of two digits can be set to open the lock. How many combinations are possible?
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
8*8 = 64
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