SOLUTION: A license plate is to consist of two letters followed by three digits. How many different license plates are possible if the first letter must be a vowel, and repetition of letters
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-> SOLUTION: A license plate is to consist of two letters followed by three digits. How many different license plates are possible if the first letter must be a vowel, and repetition of letters
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Question 180889This question is from textbook
: A license plate is to consist of two letters followed by three digits. How many different license plates are possible if the first letter must be a vowel, and repetition of letters is not permitted, but repetition of digits is permitted? This question is from textbook
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any one of 5 vowels may be the 1st letter.
any one of 25 letters may be the second letter.
any of 10 digits 3 times are the last 3.
5*25*10^3=125,000 different plates are permitted.
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Ed
