SOLUTION: A computer password is to be made up consisting of four alphabetical characters. How many different computer passwords can be designed if repetition of letters is allowed?

Question 1082462: A computer password is to be made up consisting of four alphabetical characters. How many different computer passwords can be designed if repetition of letters is allowed?
Found 2 solutions by Fombitz, Alan3354:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A computer password is to be made up consisting of four alphabetical characters. How many different computer passwords can be designed if repetition of letters is allowed?
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If it's not case sensitive, ie, A = a, then it's 26^4.
It it is case sensitive, ie, A <> a, then it's 52^4.
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