August 2008
Beginner to intermediate
568 pages
12h 1m
English
Content preview from Discrete Mathematics and Combinatorics
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Chapter 5
Mathematical Induction, Principle of Inclusion and Exclusion, and Pigeon-hole Principle
Learning Objectives
On completing this chapter, you should be able to:
state the principle of mathematical induction
prove formulas that are valid for all n ∈ ℕ by using the principle of mathematical induction
state the principle of inclusion and exclusion
solve counting problems using the principle of inclusion and exclusion
state and prove the result on the number of functions from a finite set onto another finite set
state the pigeon-hole principle
solve simple counting problems using the pigeon-hole principle
Mathematical induction is a technique, which is used in proving statements that are valid for all n ∈ N. We are familiar with the ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.