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How many different codes can a combination lock have if there are 4 numbers on the lock and each number can be from 0-9?
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4 votes
How many different codes can a combination lock have if there are 4 numbers on the lock and each number can be from 0-9?

User Walker Boh
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4 votes

Answer:

There are 10,000 possible combinations that the digits 0-9 can be arranged into to form a four-digit code. Suprisingly, people have an intense lack of imagination when it comes to choosing codes.

User Seyed Abbas
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