a) How many different license plates are possible if each contains 2 letters (out of the alphabet's 26 letters) followed by 2 digits (from 0 to 9)? (b) How many of these license plates contain no repeated letters and no repeated digits?
a) How many different license plates are possible if each contains 2 letters (out of the alphabet's 26 letters) followed by 2 digits (from 0 to 9)? (b) How many of these license plates contain no repeated letters and no repeated digits?
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 16T
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a) How many different license plates are possible if each contains 2 letters (out of the alphabet's 26 letters) followed by 2 digits (from 0 to 9)?
(b) How many of these license plates contain no repeated letters and no repeated digits?
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