\(\sqrt{98}-\sqrt{8}\) का मान क्या है?
What is the value of \(\sqrt{98}-\sqrt{8}\)?
Explanation opens after your attempt
C. \(5\sqrt{2}\)
Concept
\(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{8}=2\sqrt{2}\). Difference is \(5\sqrt{2}\).
Why this answer is correct
The correct answer is C. \(5\sqrt{2}\). \(\sqrt{98}=7\sqrt{2}\) and \(\sqrt{8}=2\sqrt{2}\). Difference is \(5\sqrt{2}\).
Exam Tip
\(\sqrt{98}=7\sqrt{2}\) और \(\sqrt{8}=2\sqrt{2}\)। अंतर \(5\sqrt{2}\) है।
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