\(\sqrt{20}+\sqrt{5}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{20}+\sqrt{5}\)?
Explanation opens after your attempt
B. \(5\sqrt{5}\)
Concept
\(\sqrt{20}=2\sqrt{5}\), hence the sum is \(3\sqrt{5}\). Combine like surds.
Why this answer is correct
The correct answer is B. \(5\sqrt{5}\). \(\sqrt{20}=2\sqrt{5}\), hence the sum is \(3\sqrt{5}\). Combine like surds.
Exam Tip
\(\sqrt{20}=2\sqrt{5}\) इसलिए योग \(3\sqrt{5}\) है। समान मूल जोड़ें।
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