यदि \(a=\sqrt{2}+\sqrt{8}\) तो (a) क्या है?
If \(a=\sqrt{2}+\sqrt{8}\) then what is (a)?
Explanation opens after your attempt
Correct Answer
B. \(3\sqrt{2}\)
Concept
\(\sqrt{8}=2\sqrt{2}\), so the sum is \(3\sqrt{2}\).
Why this answer is correct
The correct answer is B. \(3\sqrt{2}\). \(\sqrt{8}=2\sqrt{2}\), so the sum is \(3\sqrt{2}\).
Exam Tip
\(\sqrt{8}=2\sqrt{2}\) इसलिए योग \(3\sqrt{2}\) है।
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