SOLUTION: 8. Employees at a company are to be issued a computer ID code that consists of three letters followed by two digits (0 to 9). How many ID codes are possible if a. Repetition is al

Question 934575: 8. Employees at a company are to be issued a computer ID code that consists of three letters followed by two digits (0 to 9). How many ID codes are possible if
a. Repetition is allowed?
b. Letters may not repeat, but digits may repeat?
c. Neither letters nor digits may repeat?
Answer by Edwin McCravy(20054) (Show Source): You can put this solution on YOUR website!
8. Employees at a company are to be issued a computer ID code that consists of
three letters followed by two digits (0 to 9). How many ID codes are possible if
`
a. Repetition is allowed?

26*26*26*10*10

b. Letters may not repeat, but digits may repeat?

26*25*24*10*10

c. Neither letters nor digits may repeat?

26*25*24*10*9

Edwin

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