Methods of Proof 
Methods of Proof
by Robert Donley
Video Lecture 4 of 17
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Date Added: March 9, 2015

Lecture Description

Basic Methods: We note the different methods of informal proof, which include direct proof, proof by contradiction, and proof by induction. We give proofs that sqrt(2) is irrational and that there are infinitely many primes, among others.

Course Index

Course Description

Math Doctor Bob provides a brief course on logic, proofs, sets, and the integers. Intended as a prerequisite playlist for Abstract Algebra and Real Analysis courses.

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