SOLUTION: A computer password consists of 8 characters(letters and digits only) 1.how many have 3 litters and 5 digits? 2.How many have no repetitions?

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Question 622256: A computer password consists of 8 characters(letters and digits only)
1.how many have 3 litters and 5 digits?
2.How many have no repetitions?
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
what type of question is this