\(\sqrt{200}-\sqrt{128}+\sqrt{18}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{200}-\sqrt{128}+\sqrt{18}\)?
Explanation opens after your attempt
Correct Answer
A. \(5\sqrt{2}\)
Concept
\(\sqrt{200}=10\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{18}=3\sqrt{2}\). Therefore the result is \(5\sqrt{2}\).
Why this answer is correct
The correct answer is A. \(5\sqrt{2}\). \(\sqrt{200}=10\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\), and \(\sqrt{18}=3\sqrt{2}\). Therefore the result is \(5\sqrt{2}\).
Exam Tip
\(\sqrt{200}=10\sqrt{2}\), \(\sqrt{128}=8\sqrt{2}\) और \(\sqrt{18}=3\sqrt{2}\) है। इसलिए परिणाम \(5\sqrt{2}\) है।
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