Easy Mathematics Quadratic Equations Class 10 Level 37

समीकरण \(5x^2+x+1=0\) के लिए मूलों की प्रकृति चुनिए।

Choose the nature of roots for \(5x^2+x+1=0\).

Explanation opens after your attempt
Correct Answer

A. वास्तविक मूल नहींno real roots

Step 1

Concept

(D=12-4(5)(1)=-19<0). Therefore the equation has no real roots.

Step 2

Why this answer is correct

The correct answer is A. वास्तविक मूल नहीं / no real roots. (D=12-4(5)(1)=-19<0). Therefore the equation has no real roots.

Step 3

Exam Tip

(D=12-4(5)(1)=-19<0) है। इसलिए कोई वास्तविक मूल नहीं है।

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Mathematics Answer, Explanation and Revision Hints

समीकरण \(5x^2+x+1=0\) के लिए मूलों की प्रकृति चुनिए। / Choose the nature of roots for \(5x^2+x+1=0\).

Correct Answer: A. वास्तविक मूल नहीं / no real roots. Explanation: (D=12-4(5)(1)=-19<0) है। इसलिए कोई वास्तविक मूल नहीं है। / (D=12-4(5)(1)=-19<0). Therefore the equation has no real roots.

Which concept should I revise for this Mathematics MCQ?

(D=12-4(5)(1)=-19<0). Therefore the equation has no real roots.

What exam hint can help solve this Mathematics question?

(D=12-4(5)(1)=-19<0) है। इसलिए कोई वास्तविक मूल नहीं है।

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