Tag Archives: Coprime

(日本語) 互いに素なピタゴラス数が無限に存在することの証明

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Proof: \( \sqrt{2} \) is an irrational number

Let’s assume the definition of rational numbers is known. Real numbers that are not rational are called irrational numbers.

Here, we will prove that \( \sqrt{2} \) is an irrational number.

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