HELLo...
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=> Prove that 1/√2 is irrational.
we have to prove that is irrational.
Let us assume that is rational
So,
can be written in the form
where p and q (q ≠ 0) are co prime.
Hence,
=
Let us write the reciprocal of this..
=
But we already know that √2 is irrational..
and is rational...
Since, rational ≠ irrational
.•. our assumption is incorrect
Hence, is irrational.
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Anonymous:
perfect ❣️
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