Square root of 2 is irrational. The statement we are going to discuss and prove is known as Theorem of Theaetetus due to its appearance in Plato's Theaetetus dialog:
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Try this interactivity to familiarise yourself with the proof that the square root of 2 is irrational. (...) The Root Cause. Prove that if a is a natural number and
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It is proved by contradiction (reductio ad absurdum), a powerful type of proof in mathematics. Assume that the square root of 2 is rational and is equal to a/b where
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I have tried to do this by following the most basic ideas of the proof that the square root of 2 is irrational (...) prove it for the square root of 2
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I have to prove that the square root of 3 is irrational(...). First we must assume that: sqrt 3 = p/q; then I have: 3 = p^2/q^2. Where do I go from there?
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Proof that the Square Root of 2 is Irrational 127-4.21 :

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Square root of 2 is irrational. The statement we are going to discuss and prove is known as Theorem of Theaetetus due to its appearance in Plato's Theaetetus dialog:

Read More

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Try this interactivity to familiarise yourself with the proof that the square root of 2 is irrational. (...) The Root Cause. Prove that if a is a natural number and

Read More

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It is proved by contradiction (reductio ad absurdum), a powerful type of proof in mathematics. Assume that the square root of 2 is rational and is equal to a/b where

Read More

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I have tried to do this by following the most basic ideas of the proof that the square root of 2 is irrational (...) prove it for the square root of 2

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I have to prove that the square root of 3 is irrational(...). First we must assume that: sqrt 3 = p/q; then I have: 3 = p^2/q^2. Where do I go from there?

Read More

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