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anonymous
 5 years ago
assume that a password to log on to a computer is 3 letters followed by 2 digits. Determine the number of possible passwords in case that repetation is permitted, and in case it's not primmitted
anonymous
 5 years ago
assume that a password to log on to a computer is 3 letters followed by 2 digits. Determine the number of possible passwords in case that repetation is permitted, and in case it's not primmitted

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dumbcow
 5 years ago
Best ResponseYou've already chosen the best response.1with repetition: each letter has 26 possibilities each digit has 10 possibilities =26*26*26*10*10 without repetition: first letter 26 2nd letter now only 25 3rd letter only 24 1st digit has 10 choices 2nd digit only 9 =26*25*24*10*9
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