यदि \(x=\sqrt{81}-\sqrt{49}\) तो (x) क्या है?

If \(x=\sqrt{81}-\sqrt{49}\), what is (x)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. 2

Step 1

Concept

(9-7=2). Evaluate roots correctly.

Step 2

Why this answer is correct

The correct answer is B. 2. (9-7=2). Evaluate roots correctly.

Step 3

Exam Tip

(9-7=2)। मूलों का सही मान लें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(x=\sqrt{81}-\sqrt{49}\) तो (x) क्या है? / If \(x=\sqrt{81}-\sqrt{49}\), what is (x)?

Correct Answer: B. 2. Explanation: (9-7=2)। मूलों का सही मान लें। / (9-7=2). Evaluate roots correctly.

Which concept should I revise for this Mathematics MCQ?

(9-7=2). Evaluate roots correctly.

What exam hint can help solve this Mathematics question?

(9-7=2)। मूलों का सही मान लें।