SOLUTION: 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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Question 187198: 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?
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 pick 1st digit: 4
# of ways to pick each of the 2nd, 3rd, 4th: 10
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# of 4-digit numbers satisfying the condition: 4*10^3 = 4000
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Cheers,
Stan H.
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