\(\sqrt{7}+\sqrt{28}+\sqrt{63}\) का सरल रूप क्या है?
What is the simplified form of \(\sqrt{7}+\sqrt{28}+\sqrt{63}\)?
Explanation opens after your attempt
Correct Answer
C. \(6\sqrt{7}\)
Concept
\(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the total is \(6\sqrt{7}\). Convert all terms to like radicals.
Why this answer is correct
The correct answer is C. \(6\sqrt{7}\). \(\sqrt{28}=2\sqrt{7}\) and \(\sqrt{63}=3\sqrt{7}\), so the total is \(6\sqrt{7}\). Convert all terms to like radicals.
Exam Tip
\(\sqrt{28}=2\sqrt{7}\) और \(\sqrt{63}=3\sqrt{7}\), इसलिए कुल \(6\sqrt{7}\) है। सभी पदों को समान मूल में बदलें।
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