Easy Mathematics Polynomials Class 10 Level 25

\(-\sqrt{7}\) किस प्रकार की संख्या है?

What type of number is \(-\sqrt{7}\)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय वास्तविक संख्याIrrational real number

Step 1

Concept

\(\sqrt{7}\) is irrational and its negative is also irrational. The negative sign does not stop it from being real.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय वास्तविक संख्या / Irrational real number. \(\sqrt{7}\) is irrational and its negative is also irrational. The negative sign does not stop it from being real.

Step 3

Exam Tip

\(\sqrt{7}\) अपरिमेय है और उसका ऋण भी अपरिमेय होता है। ऋण चिह्न संख्या को वास्तविक होने से नहीं रोकता।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(-\sqrt{7}\) किस प्रकार की संख्या है? / What type of number is \(-\sqrt{7}\)?

Correct Answer: A. अपरिमेय वास्तविक संख्या / Irrational real number. Explanation: \(\sqrt{7}\) अपरिमेय है और उसका ऋण भी अपरिमेय होता है। ऋण चिह्न संख्या को वास्तविक होने से नहीं रोकता। / \(\sqrt{7}\) is irrational and its negative is also irrational. The negative sign does not stop it from being real.

Which concept should I revise for this Mathematics MCQ?

\(\sqrt{7}\) is irrational and its negative is also irrational. The negative sign does not stop it from being real.

What exam hint can help solve this Mathematics question?

\(\sqrt{7}\) अपरिमेय है और उसका ऋण भी अपरिमेय होता है। ऋण चिह्न संख्या को वास्तविक होने से नहीं रोकता।

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