\(\sqrt{81}+ \sqrt{2}\) किस प्रकार की संख्या है?

What type of number is \(\sqrt{81}+ \sqrt{2}\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. अपरिमेयIrrational

Step 1

Concept

\(\sqrt{81}=9\) and \(9+\sqrt{2}\) is irrational. Simplify first then decide the type.

Step 2

Why this answer is correct

The correct answer is B. अपरिमेय / Irrational. \(\sqrt{81}=9\) and \(9+\sqrt{2}\) is irrational. Simplify first then decide the type.

Step 3

Exam Tip

\(\sqrt{81}=9\) है और \(9+\sqrt{2}\) अपरिमेय है। पहले सरल करें फिर संख्या का प्रकार तय करें।

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Mathematics Answer, Explanation and Revision Hints

\(\sqrt{81}+ \sqrt{2}\) किस प्रकार की संख्या है? / What type of number is \(\sqrt{81}+ \sqrt{2}\)?

Correct Answer: B. अपरिमेय / Irrational. Explanation: \(\sqrt{81}=9\) है और \(9+\sqrt{2}\) अपरिमेय है। पहले सरल करें फिर संख्या का प्रकार तय करें। / \(\sqrt{81}=9\) and \(9+\sqrt{2}\) is irrational. Simplify first then decide the type.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{81}=9\) and \(9+\sqrt{2}\) is irrational. Simplify first then decide the type.

What exam hint can help solve this Mathematics question?

\(\sqrt{81}=9\) है और \(9+\sqrt{2}\) अपरिमेय है। पहले सरल करें फिर संख्या का प्रकार तय करें।