Hwo proov that root 2 is a irrational number

1.	Hwo proov that root 2 is a irrational number
Answer» Let,√2=p/qSquares both side,so we found 2=p2/q2Multiplying q both sides2q=p2/q2×q=2q=p2/qSince p and q are integer so it is rational and his friction is 1 .so it is not rational So it is rational How! and prove! Is the correct spelling

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