\( \sqrt{242}-\sqrt{128} \) का सरल रूप क्या है?
What is the simplified form of \( \sqrt{242}-\sqrt{128} \)?
Explanation opens after your attempt
C. \(3\sqrt{2}\)
Concept
\( \sqrt{242}=11\sqrt{2} \) and \( \sqrt{128}=8\sqrt{2} \). Therefore the difference is \(3\sqrt{2}\).
Why this answer is correct
The correct answer is C. \(3\sqrt{2}\). \( \sqrt{242}=11\sqrt{2} \) and \( \sqrt{128}=8\sqrt{2} \). Therefore the difference is \(3\sqrt{2}\).
Exam Tip
\( \sqrt{242}=11\sqrt{2} \) और \( \sqrt{128}=8\sqrt{2} \) है। इसलिए अंतर \(3\sqrt{2}\) मिलता है।
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