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A lock has four dials. On each dial are the digits 0 to 9. How many possible combinations are there?

A lock has four dials. On each dial are the digits 0 to 9. How many possible combinations are there?
asked 157k views
5 votes
A lock has four dials. On each dial are the digits 0 to 9. How many possible combinations are there?

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User Hacer
by
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2 Answers

5 votes
There are 9998 possible combinations
answered
User Lszrh
by
8.1k points
6 votes

Answer: there are 9999 possible combinations

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User Fhsilva
by
7.0k points
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