Question 180750This question is from textbook
: How many different four-digit numbers can be formed from the digits 0 through 9 if the first digit must be even and cannot be zero?
This question is from textbook
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! How many different four-digit numbers can be formed from the digits 0 through 9 if the first digit must be even and cannot be zero?
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# of ways to select the 1st digit: 4
# of ways to select the 2nd, 3rd, 4th digits: 10
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Ans: 4*10^3 = 4000 digits
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Cheers,
Stan H.
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