कौन-सा विकल्प \( \sqrt{18} \) का सरल रूप है?
Which option is the simplified form of \( \sqrt{18} \)?
Explanation opens after your attempt
B. \(3\sqrt{2}\)
Concept
\(18=9\times2\), so \( \sqrt{18}=3\sqrt{2} \). Take the perfect square (9) out of the radical.
Why this answer is correct
The correct answer is B. \(3\sqrt{2}\). \(18=9\times2\), so \( \sqrt{18}=3\sqrt{2} \). Take the perfect square (9) out of the radical.
Exam Tip
\(18=9\times2\), इसलिए \( \sqrt{18}=3\sqrt{2} \) है। पूर्ण वर्ग (9) को वर्गमूल से बाहर निकालें।
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