Question

the value of n (out of the following) for which√n is a rational number ?
2
4
3
5​

Answer 1

Answer:

i think your answer is option 2

Answer 2

$i) If \: n = 2 \: implies \sqrt{2} \: is \: an$

$irrational \: number .$

$\green {ii) If \: n = 4 \: implies \sqrt{4} = 2\: is \: a}$

$\green { rational \: number .}$

$iii) If \: n = 3 \: implies \sqrt{3} \: is \: an$

$irrational \: number .$

$iv) If \: n = 5\: implies \sqrt{5} \: is \: an$

$irrational \: number .$

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