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A 3-digit security code can use the numbers 0–9. How many possible combinations are there if the numbers can be repeated?
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A 3-digit security code can use the numbers 0–9. How many possible combinations are there if the numbers can be repeated?

User Deevee
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1 Answer

3 votes
1000 possible combination

0-9= 10 numbers

10*10*10=1000
User Lee Stott
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