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Prove that 7-√5 is irrational

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Prove that 7-√5 is irrational

    • Posted by Sasmita Acharya 6 years, 5 months ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Iron Man 6 years, 5 months ago

    then -√5 is irrational no. and you have to rise contradiction.

    0Thank You

    Iron Man 6 years, 5 months ago

    then you take another rational 7 and substract by 7-√5 then√5 will remain .

    0Thank You

    Iron Man 6 years, 5 months ago

    You have to let rational firstly

    0Thank You

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