1. How many different car license plates can be made if each plate contains a sequence of three uppercase English letters followed by three digits? 2. Variable names in a certain programming language can be either be a single uppercase letter or an uppercase letter followed by a digit. Find the number of possible variable names.

1. How many different car license plates can be made if each plate contains a sequence of three uppercase English letters followed by three digits? 2. Variable names in a certain programming language can be either be a single uppercase letter or an uppercase letter followed by a digit. Find the number of possible variable names.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...

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