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?
Algebra ->
Probability-and-statistics
-> 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?
Log On
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?
-----------------------
# of ways to pick 1st digit: 4
# of ways to pick each of the 2nd, 3rd, 4th: 10
----------------------------------
# of 4-digit numbers satisfying the condition: 4*10^3 = 4000
================================================================
Cheers,
Stan H.
(