SOLUTION: Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers are possible when the number must be even and numbers CAN be repeated.

Algebra ->  Permutations -> SOLUTION: Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers are possible when the number must be even and numbers CAN be repeated.       Log On


   

Question 1169538: Use the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 to determine how many three digit numbers are possible when the number must be even and numbers CAN be repeated.

Answer by ikleyn(52781) About Me  (Show Source):
You can put this solution on YOUR website!
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There are 900 integer 3-digit numbers from 100 to 999, in all.


Exactly HALF of them, i.e. 450,  are even.     ANSWER


The rest 450 of them are odd.

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