Prove that 3-2√5/7 is irrational number
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Answer:
3-2√5/7
= 1√5/7
=√5/√7
(Rational number=p/q form where p and q are integers. √5 and √7 are not integers. hence
3-2√5/7 is an irrational number.)
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Answer:
prove that 3√2 + 5√7 Is irrational
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