SOLUTION: using the digits 0,1,2,3,4,5,6,7,8,9. determine how many 3 digit numbers can be constructed according to the following criteria. - 1 can not be used for the first digit - Digit

Algebra ->  Probability-and-statistics -> SOLUTION: using the digits 0,1,2,3,4,5,6,7,8,9. determine how many 3 digit numbers can be constructed according to the following criteria. - 1 can not be used for the first digit - Digit      Log On


   

Question 1131377: using the digits 0,1,2,3,4,5,6,7,8,9. determine how many 3 digit numbers can be constructed according to the following criteria.
- 1 can not be used for the first digit
- Digits may be repeated
Answer by ikleyn(52914) About Me  (Show Source):
You can put this solution on YOUR website!
.
Any of 8 digits at the leftmost position.


Any of the 10 digits at the next position.


Any of the 10 digits at the lat position.


In all,  8*10*10 = 800  different numbers can be constructed under the given conditions.   ANSWER

Solved.