Maths Skills Proof by Contradiction

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=qZ736F8ljYU

We discuss the idea of proof by contradiction and work through a small example - to prove that there is no smallest positive rational number. • Another useful dose of Maths for everyone by Dr Sarada Herke. • For more in-depth videos check out my Graph Theory channel • / drsaradaherke

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