In a certain state, license plates consist of from zero to
Chapter 9, Problem 6E(choose chapter or problem)
Problem 6E
In a certain state, license plates consist of from zero to three letters followed by from zero to four digits, with the provision, however, that a blank plate is not allowed.
a. How many different license plates can the state produce?
b. Suppose 85 letter combinations are not allowed because of their potential for giving offense. How many different license plates can the state produce?
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