\( \sqrt{10}+\sqrt{40} \) किसके बराबर है?
What is \( \sqrt{10}+\sqrt{40} \) equal to?
Explanation opens after your attempt
A. \(3\sqrt{10}\)
Concept
\( \sqrt{40}=2\sqrt{10} \). Therefore \( \sqrt{10}+2\sqrt{10}=3\sqrt{10} \).
Why this answer is correct
The correct answer is A. \(3\sqrt{10}\). \( \sqrt{40}=2\sqrt{10} \). Therefore \( \sqrt{10}+2\sqrt{10}=3\sqrt{10} \).
Exam Tip
\( \sqrt{40}=2\sqrt{10} \) है। इसलिए \( \sqrt{10}+2\sqrt{10}=3\sqrt{10} \)।
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