यदि \(x=\sqrt{7}\) तो \(x+\frac{1}{x}\) किस प्रकार की संख्या है?

If \(x=\sqrt{7}\) then \(x+\frac{1}{x}\) is what type of number?

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

B. अपरिमेयIrrational

Step 1

Concept

\(\sqrt{7}+\frac{\sqrt{7}}{7}\) remains irrational. Use irrational number properties.

Step 2

Why this answer is correct

The correct answer is B. अपरिमेय / Irrational. \(\sqrt{7}+\frac{\sqrt{7}}{7}\) remains irrational. Use irrational number properties.

Step 3

Exam Tip

\(\sqrt{7}+\frac{\sqrt{7}}{7}\) अपरिमेय रहता है। गुणों को पहचानें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(x=\sqrt{7}\) तो \(x+\frac{1}{x}\) किस प्रकार की संख्या है? / If \(x=\sqrt{7}\) then \(x+\frac{1}{x}\) is what type of number?

Correct Answer: B. अपरिमेय / Irrational. Explanation: \(\sqrt{7}+\frac{\sqrt{7}}{7}\) अपरिमेय रहता है। गुणों को पहचानें। / \(\sqrt{7}+\frac{\sqrt{7}}{7}\) remains irrational. Use irrational number properties.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{7}+\frac{\sqrt{7}}{7}\) remains irrational. Use irrational number properties.

What exam hint can help solve this Mathematics question?

\(\sqrt{7}+\frac{\sqrt{7}}{7}\) अपरिमेय रहता है। गुणों को पहचानें।