\(\sqrt{605}-\sqrt{245}+\sqrt{125}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{605}-\sqrt{245}+\sqrt{125}\)?
Explanation opens after your attempt
Correct Answer
B. \(11\sqrt{5}\)
Concept
\(\sqrt{605}=11\sqrt{5}\), \(\sqrt{245}=7\sqrt{5}\), and \(\sqrt{125}=5\sqrt{5}\). Therefore the result is \(9\sqrt{5}\).
Why this answer is correct
The correct answer is B. \(11\sqrt{5}\). \(\sqrt{605}=11\sqrt{5}\), \(\sqrt{245}=7\sqrt{5}\), and \(\sqrt{125}=5\sqrt{5}\). Therefore the result is \(9\sqrt{5}\).
Exam Tip
\(\sqrt{605}=11\sqrt{5}\), \(\sqrt{245}=7\sqrt{5}\) और \(\sqrt{125}=5\sqrt{5}\) है। इसलिए परिणाम \(9\sqrt{5}\) है।
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