Question

which one of the following is not irrational
$\sqrt{5}$
$2 \sqrt{5}$
$2 + \sqrt{5}$
$\sqrt{4}$
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Answer 1

Here Is Your Ans ⤵

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➡√4 is not an irrational number because √4 = 2

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Answer 2

Root 4 is not irrational bcoz.....

Root 4 = 2

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