2.3 Proof by contradiction

In this video we look at what "if and only if" means, and show how to prove something by contradiction, a method of indirect proof

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2.3 Proof by contradiction

Created 1 year ago

Duration 0:09:07
lesson view count 11
In this video we look at what "if and only if" means, and show how to prove something by contradiction, a method of indirect proof
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