SOLUTION: How many natural numbers that are less then 3000 can be made using the digits 0-6 if repetition is allowed?
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Question 946865: How many natural numbers that are less then 3000 can be made using the digits 0-6 if repetition is allowed?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
How many natural numbers that are less then 3000 can be made using the digits 0-6 if repetition is allowed?
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# of ways to choose the thousands digit:: 2
# of ways to choose the hundreds digit:: 7
#...... tens:: 7
#...... units:: 7
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Answer: 2*7^3 = 686 numbers
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Cheers,
Stan H.
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