Question

Prove that 1/under root 3 is irrational

Answer 1

Hey!

Refer the above attachment
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Hope it helps !

Answer 2

$1 \div \sqrt{3}$
On Rationalizing,
we find,
$\sqrt{3 } \div 3$
As
$\sqrt[]{3}$
is irrational , so

$\sqrt{3 \div 3}$
is also irrational.