An automobile license plate consists of 3 letters followed by 4
digits. How many different plates...
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An automobile license plate consists of 3 letters followed by 4digits. How many different plates can be made:
a. If repetitions are allowed?
b. If repetitions are not allowed in the letters but are allowedin the digits?
c. If repetitions are allowed in the letters but not in thedigits?
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3 letters followed by 4 digits Total number of letters 26 Total number of digits 10 Total 7 a If repetitions are allowed 3 letters out of 26 and 4 digits out of 10 and repetitions are allowed Total number of cases in letters 263 17576 Total number of cases in digits 104 10000 Total number of
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