\(\sqrt{18}+\sqrt{8}\) का सरल रूप कौन-सा है?
Which is the simplified form of \(\sqrt{18}+\sqrt{8}\)?
Explanation opens after your attempt
Correct Answer
C. \(5\sqrt{2}\)
Concept
\(\sqrt{18}=3\sqrt{2}\) and \(\sqrt{8}=2\sqrt{2}\), so the sum is \(5\sqrt{2}\). Simplify radicals first.
Why this answer is correct
The correct answer is C. \(5\sqrt{2}\). \(\sqrt{18}=3\sqrt{2}\) and \(\sqrt{8}=2\sqrt{2}\), so the sum is \(5\sqrt{2}\). Simplify radicals first.
Exam Tip
\(\sqrt{18}=3\sqrt{2}\) और \(\sqrt{8}=2\sqrt{2}\), इसलिए योग \(5\sqrt{2}\) है। पहले मूलों को सरल करें।
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