Easy Mathematics Quadratic Equations Class 10 Level 37

यदि (D=-7) हो तो मूलों की प्रकृति क्या होगी?

If (D=-7), what will be the nature of roots?

Explanation opens after your attempt
Correct Answer

A. वास्तविक मूल नहींno real roots

Step 1

Concept

(-7<0), so there will be no real roots. Never treat negative (D) as equal roots.

Step 2

Why this answer is correct

The correct answer is A. वास्तविक मूल नहीं / no real roots. (-7<0), so there will be no real roots. Never treat negative (D) as equal roots.

Step 3

Exam Tip

(-7<0) है, इसलिए वास्तविक मूल नहीं होंगे। ऋणात्मक (D) को कभी समान मूल न मानें।

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Mathematics Answer, Explanation and Revision Hints

यदि (D=-7) हो तो मूलों की प्रकृति क्या होगी? / If (D=-7), what will be the nature of roots?

Correct Answer: A. वास्तविक मूल नहीं / no real roots. Explanation: (-7<0) है, इसलिए वास्तविक मूल नहीं होंगे। ऋणात्मक (D) को कभी समान मूल न मानें। / (-7<0), so there will be no real roots. Never treat negative (D) as equal roots.

Which concept should I revise for this Mathematics MCQ?

(-7<0), so there will be no real roots. Never treat negative (D) as equal roots.

What exam hint can help solve this Mathematics question?

(-7<0) है, इसलिए वास्तविक मूल नहीं होंगे। ऋणात्मक (D) को कभी समान मूल न मानें।

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