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How many different 4-digit personal identification numbers (PINs) can be made from the digit 0 through 9 if no digits repeat?
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1 vote
How many different 4-digit personal identification numbers (PINs) can be made from the digit 0 through 9 if no digits repeat?

User Jinreal
by
7.5k points

2 Answers

2 votes

Answer:

Look below

Explanation:

Searched it up.

66

User Vitaly Slobodin
by
7.3k points
3 votes

Answer:4960

Explanation:

User Arconaut
by
6.7k points
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