Calculate the number of passwords that can be generated from the following chara

Question

Calculate the number of passwords that can be generated from the following character sets. Assume each password is 10 characters long. Use factorial or exponential notation to express your answer

How many passwords can be generated from the set of 26 upper case alphabetic characters? You can use each character more then once (i.e. with replacement).

  How many passwords can be generated from the set of upper and lower case alphabetic characters? You can use each character more then once (i.e. with replacement).

Explanation / Answer

1)

26*26*...*26 = 26^10

2)

(26+26) = 52

52*52*...*52 =

52^10

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