How to prove that 2/2√5 is …

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How to prove that 2/2√5 is irrational

Posted by Diyanshi Soni 1 year, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Himanshi Chaudhary 1 year, 6 months ago

Let 2/2√5 is rational number So, 2/2√5=m/n (where n does not equal to 0) √5=2m/2n Now, √5=p/q (where p=2m and q=2n ) √5=p/q Square of both sides

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