Question: attached is the question 4. A computer password consists of four characters. The characters can be one of the 26 letters of the alphabet. a.

attached is the question

4. A computer password consists of four characters. The characters can be one of the 26 letters of the alphabet. a. If each character may be used more than once, how man}r different passwords are possible? (2 Marks] b. If each character may NOT be used more than onceIr how many.r different passwords are possible? (2 Marks)

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