\(\sqrt{98}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{98}\)?
Explanation opens after your attempt
A. \(7\sqrt{2}\)
Concept
\(98=49\times2\), so \(\sqrt{98}=7\sqrt{2}\). Extract the perfect square.
Why this answer is correct
The correct answer is A. \(7\sqrt{2}\). \(98=49\times2\), so \(\sqrt{98}=7\sqrt{2}\). Extract the perfect square.
Exam Tip
\(98=49\times2\) इसलिए \(\sqrt{98}=7\sqrt{2}\)। पूर्ण वर्ग अलग करें।
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