SOLUTION: An identification code is to consist of seven letters followed by two digits. How many different codes are possible if repetition is permitted?

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Question 384858: An identification code is to consist of seven letters followed by two digits. How many different codes are possible if repetition is permitted?

Answer by stanbon(75887) About Me  (Show Source):
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An identification code is to consist of seven letters followed by two digits. How many different codes are possible if repetition is permitted?
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Ans: 26^7*10^2
= 8.031810x10^11
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Cheers,
Stan H.