# SOLUTION: Assume that a password to log onto a computer account is to consist of 2 letters and 2 digits, Determine the number of possible in the case that repetition is permitted as well as

Algebra ->  Algebra  -> Probability-and-statistics -> SOLUTION: Assume that a password to log onto a computer account is to consist of 2 letters and 2 digits, Determine the number of possible in the case that repetition is permitted as well as       Log On

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 Click here to see ALL problems on Probability-and-statistics Question 447930: Assume that a password to log onto a computer account is to consist of 2 letters and 2 digits, Determine the number of possible in the case that repetition is permitted as well as not permitted.Answer by sudhanshu_kmr(1152)   (Show Source): You can put this solution on YOUR website! As i got that firstly 2 letters and then 2 digits.. number of ways when repetition is permitted = 26*26*10*10 = 67600 number of ways when repetition not allowed = 26*25*10*9 = 58500 if any doubt, feel free to contact..