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Geometry: Proof by Counterexample

Geometry: Proof by Counterexample

Author: Jessica Yang
Description:

To learn how to use a counterexample to prove that a conditional statement is false.

We will explore the background of a proof and look at examples, then learn how to prove by three simple steps.

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Tutorial

Proof by Counterexample

Counterexample

A counterexample proves a statement is false.