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Prove that √3+√5 is irrational using …

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Prove that √3+√5 is irrational using contradiction method

    • Posted by Akash K 4 years, 10 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Tejasvini S 4 years, 10 months ago

    From equation (1) and (2) we get a, b, x, y are odd integers. i.e., a, b, and x, y have common factors 3 and 5 this contradicts our assumption that and are rational i.e, a, b and x, y do not have any common factors other than. ⇒ and is not rational. ⇒ √3 and √5 and are irrational.

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