Question

What is the understood index of
$\sqrt{9}$


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Answer 1

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ANSWER:

$\tt \sqrt{9} \\ = \tt \sqrt{ {3}^{2} } \\ = \large\boxed{\tt{\green{3}}}$

Correct me if im wrong because im not good in english guys T^T

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꧁____YunaKoharuChan____꧂