यदि \(x=2+\sqrt{5}\) है तो (x-2) किस प्रकार की संख्या है?

If \(x=2+\sqrt{5}\), what type of number is (x-2)?

Explanation opens after your attempt
Correct Answer

A. अपरिमेय संख्याIrrational number

Step 1

Concept

\(x-2=\sqrt{5}\), which is irrational. In such questions simplify the expression first.

Step 2

Why this answer is correct

The correct answer is A. अपरिमेय संख्या / Irrational number. \(x-2=\sqrt{5}\), which is irrational. In such questions simplify the expression first.

Step 3

Exam Tip

\(x-2=\sqrt{5}\) है जो अपरिमेय है। ऐसे प्रश्नों में पहले अभिव्यक्ति को सरल करें।

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Mathematics Answer, Explanation and Revision Hints

यदि \(x=2+\sqrt{5}\) है तो (x-2) किस प्रकार की संख्या है? / If \(x=2+\sqrt{5}\), what type of number is (x-2)?

Correct Answer: A. अपरिमेय संख्या / Irrational number. Explanation: \(x-2=\sqrt{5}\) है जो अपरिमेय है। ऐसे प्रश्नों में पहले अभिव्यक्ति को सरल करें। / \(x-2=\sqrt{5}\), which is irrational. In such questions simplify the expression first.

Which concept should I revise for this Mathematics MCQ?

\(x-2=\sqrt{5}\), which is irrational. In such questions simplify the expression first.

What exam hint can help solve this Mathematics question?

\(x-2=\sqrt{5}\) है जो अपरिमेय है। ऐसे प्रश्नों में पहले अभिव्यक्ति को सरल करें।