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 2 years ago
A code word is either a sequence of three letters followed by two digits or two letters
followed by three digits. (Unless otherwise indicated, letters will means letters cho
sen from the usual 26letter alphabet and digits are selected from f0; 1; 2; 3; : : : ; 8; 9g.
Also, unless it is stated that letters have to be dierent, you should assume repeats
are allowed. Likewise for digits.) How many dierent code words are possible?
 2 years ago
A code word is either a sequence of three letters followed by two digits or two letters followed by three digits. (Unless otherwise indicated, letters will means letters cho sen from the usual 26letter alphabet and digits are selected from f0; 1; 2; 3; : : : ; 8; 9g. Also, unless it is stated that letters have to be dierent, you should assume repeats are allowed. Likewise for digits.) How many dierent code words are possible?

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tim93
 2 years ago
Best ResponseYou've already chosen the best response.1Is it (26*26*10*10*10) + (26*26*26*10*10)
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