\(\sqrt{5}\) और \(\sqrt{20}\) का योग किसके बराबर है?
What is the sum of \(\sqrt{5}\) and \(\sqrt{20}\)?
Explanation opens after your attempt
B. \(3\sqrt{5}\)
Concept
\(\sqrt{20}=2\sqrt{5}\) so the sum is \(3\sqrt{5}\). Simplify radicals first.
Why this answer is correct
The correct answer is B. \(3\sqrt{5}\). \(\sqrt{20}=2\sqrt{5}\) so the sum is \(3\sqrt{5}\). Simplify radicals first.
Exam Tip
\(\sqrt{20}=2\sqrt{5}\) इसलिए योग \(3\sqrt{5}\) है। पहले मूल को सरल करें।
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