Proofs that the square root of 2 is irrational

Theorems, Uncategorized 1 Minute

Here’s a resource with over 25 different proofs for demonstrating that \sqrt{2} is irrational: http://www.cut-the-knot.org/proofs/sq_root.shtml

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Published by John Quintanilla

I'm a Professor of Mathematics and a University Distinguished Teaching Professor at the University of North Texas. For eight years, I was co-director of Teach North Texas, UNT's program for preparing secondary teachers of mathematics and science.

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