\(\sqrt{98}\) का सरल रूप क्या होगा?
What will be the simplified form of \(\sqrt{98}\)?
Explanation opens after your attempt
Correct Answer
A. \(7\sqrt{2}\)
Concept
\(98=49 \times 2\).
Why this answer is correct
\(\sqrt{98}=\sqrt{49 \times 2}=7\sqrt{2}\).
Exam Tip
Recognising larger perfect squares like (49) helps in simplification. चरण 1: \(98=49 \times 2\) है। चरण 2: \(\sqrt{98}=\sqrt{49 \times 2}=7\sqrt{2}\)। चरण 3: बड़े पूर्ण वर्ग जैसे (49) को पहचानना सरलीकरण में मदद करता है।
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