Concept explainers
a)
The number of possible license plates that can be produced by the method when some license plates in California consist of one of the digits 1-9, followed by three (not necessarily distinct) letters and then three of the digits 0-9 (not necessarily distinct).
b)
The number of possible license plates that can be produced by the method when other California license plates consist of one of the digits 1-9 followed by one letter, and then five of the digits 0-9 (not necessarily distinct).(The same digit or letter can be used more than once.)
c)
The maximum number of license plates in California that can be made assuming plates have one of the two types described in (a) and in (b).
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Discrete Mathematics with Graph Theory (Classic Version) (3rd Edition) (Pearson Modern Classics for Advanced Mathematics Series)
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