\(\sqrt{63}\) को सरल कीजिए।
Explanation opens after your attempt
Correct Answer
A. \(3\sqrt{7}\)
Concept
\(63=9 \times 7\).
Why this answer is correct
\(\sqrt{63}=\sqrt{9 \times 7}=3\sqrt{7}\).
Exam Tip
Remember to take a perfect square like (9) outside the root. चरण 1: \(63=9 \times 7\) है। चरण 2: \(\sqrt{63}=\sqrt{9 \times 7}=3\sqrt{7}\)। चरण 3: (9) जैसे पूर्ण वर्ग को बाहर निकालना याद रखें।
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