Question

Which of the following is rational number?
(A) √5
(B) √4
(C) √2
(D) √3
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Answer 1

√4 is the rational number.Becuse the value of√4 is 2.

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Answer 2

Your Answer is √4

Explanation :

$\sqrt{4} \\ = \sqrt{ {2}^{2} } \\ = 2 \\ = \frac{2}{1} \\ thus \: expressed \: in \: \frac{p}{q } form$