SOLUTION: Ron's computer password must contain three lowercase letters followed by four numerical digits. If repetition is permitted how many differand passwords are possible? If repetiti

Question 522691: Ron's computer password must contain three lowercase letters followed by four numerical digits. If repetition is permitted how many differand passwords are possible?
If repetition is not permitted how many different passwords are possible?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Ron's computer password must contain three lowercase letters followed by four numerical digits.
If repetition is permitted how many differand passwords are possible?
Ans: 26^3*10^4
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If repetition is not permitted how many different passwords are possible?
Ans: 26*25*24*10*9*8*7
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Cheers,
Stan H.
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