3 years ago

How many different 7-digit PIN codes using only the digits 0-9 are possible?

1 answer:

4 0

If digits can repeat and it can start with zero than there are 10 options for every digit so the answer is 10**7, or 10000000.

hope this helps, plz mark branliest?

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$\huge\mathfrak\red {Answer:}$

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