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

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Question 515200: An identification code is to consist of two letters followed by nine digits. How many different codes are possible if repetition is permitted?
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
26*26*10^9 = 676,000,000,000