\(\sqrt{98}\) को सरल करने पर क्या मिलेगा?

What do we get after simplifying \(\sqrt{98}\)?

Explanation opens after your attempt
Correct Answer

A. \(7\sqrt{2}\)

Step 1

Concept

\(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\). Take the perfect square (49) outside the root.

Step 2

Why this answer is correct

The correct answer is A. \(7\sqrt{2}\). \(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\). Take the perfect square (49) outside the root.

Step 3

Exam Tip

\(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\) है। पूर्ण वर्ग (49) को जड़ से बाहर निकालें।

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Mathematics Answer, Explanation and Revision Hints

\(\sqrt{98}\) को सरल करने पर क्या मिलेगा? / What do we get after simplifying \(\sqrt{98}\)?

Correct Answer: A. \(7\sqrt{2}\). Explanation: \(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\) है। पूर्ण वर्ग (49) को जड़ से बाहर निकालें। / \(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\). Take the perfect square (49) outside the root.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\). Take the perfect square (49) outside the root.

What exam hint can help solve this Mathematics question?

\(\sqrt{98}=\sqrt{49\times2}=7\sqrt{2}\) है। पूर्ण वर्ग (49) को जड़ से बाहर निकालें।