\( \sqrt{7}+\sqrt{28}+\sqrt{63}+\sqrt{112} \) का सरल रूप क्या है?
What is the simplified form of \( \sqrt{7}+\sqrt{28}+\sqrt{63}+\sqrt{112} \)?
Explanation opens after your attempt
A. \(10\sqrt{7}\)
Concept
These are \( \sqrt{7},2\sqrt{7},3\sqrt{7},4\sqrt{7} \). The total is \(10\sqrt{7}\).
Why this answer is correct
The correct answer is A. \(10\sqrt{7}\). These are \( \sqrt{7},2\sqrt{7},3\sqrt{7},4\sqrt{7} \). The total is \(10\sqrt{7}\).
Exam Tip
ये क्रमशः \( \sqrt{7},2\sqrt{7},3\sqrt{7},4\sqrt{7} \) हैं। कुल \(10\sqrt{7}\) होगा।
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