\(\sqrt{392}\) का सरल रूप कौन-सा है?
Which is the simplified form of \(\sqrt{392}\)?
Explanation opens after your attempt
Correct Answer
A. \(14\sqrt{2}\)
Concept
\(\sqrt{392}=\sqrt{196\times2}=14\sqrt{2}\). A large perfect-square factor makes the solution easier.
Why this answer is correct
The correct answer is A. \(14\sqrt{2}\). \(\sqrt{392}=\sqrt{196\times2}=14\sqrt{2}\). A large perfect-square factor makes the solution easier.
Exam Tip
\(\sqrt{392}=\sqrt{196\times2}=14\sqrt{2}\) है। बड़े पूर्ण वर्ग गुणनखंड से हल सरल होता है।
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