How to prove irrational numbers?

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  1. I have proved in earlier exercises of this book that $\sqrt 2$ and $\sqrt 3$ are irrational. Then, the sum of two irrational numbers is an irrational number. Thus
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  2. In mathematics, an irrational number is any real number that cannot be expressed as a ratio of integers. Irrational numbers cannot be represented as terminating or
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  3. Philosophically why should proving that $\gamma$ is irrational (let alone transcendental) be so much harder than proving $\pi$ or $e$ are irrational?
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  4. Wrath, Actually, Sal was saying that there are an infinite number of irrational numbers. And there is at least one irrational number between any two rational numbers.
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  5. Teacher guide Rational and Irrational Numbers 2 T-2 BEFORE THE LESSON Assessment task: Rational or Irrational? (15 minutes) Have students work on this …
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