यदि \(q=\sqrt{6}+2\) है तो \(q^2-4q\) का मान क्या है?

If \(q=\sqrt{6}+2\), what is the value of \(q^2-4q\)?

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

A. (2)

Step 1

Concept

\(q^2=10+4\sqrt{6}\) and \(4q=8+4\sqrt{6}\). Subtracting gives (2).

Step 2

Why this answer is correct

The correct answer is A. (2). \(q^2=10+4\sqrt{6}\) and \(4q=8+4\sqrt{6}\). Subtracting gives (2).

Step 3

Exam Tip

\(q^2=10+4\sqrt{6}\) और \(4q=8+4\sqrt{6}\) है। घटाने पर (2) मिलता है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(q=\sqrt{6}+2\) है तो \(q^2-4q\) का मान क्या है? / If \(q=\sqrt{6}+2\), what is the value of \(q^2-4q\)?

Correct Answer: A. (2). Explanation: \(q^2=10+4\sqrt{6}\) और \(4q=8+4\sqrt{6}\) है। घटाने पर (2) मिलता है। / \(q^2=10+4\sqrt{6}\) and \(4q=8+4\sqrt{6}\). Subtracting gives (2).

Which concept should I revise for this Mathematics MCQ?

\(q^2=10+4\sqrt{6}\) and \(4q=8+4\sqrt{6}\). Subtracting gives (2).

What exam hint can help solve this Mathematics question?

\(q^2=10+4\sqrt{6}\) और \(4q=8+4\sqrt{6}\) है। घटाने पर (2) मिलता है।