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25 September, 15:33

How many ways are there to build a computer password consisting of 5 letters? Letters in a password may be repeated. There are 26 letters in the alphabet.

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  1. 25 September, 15:55
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    3250

    Step-by-step explanation:

    T = p x a-1 x a

    T = 5 x 25 x 26

    = 3250

    the password total = 5 x 25 (not 26) x 26 = 3250
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