समीकरण \(7x^2+2x+3=0\) के लिए सही निष्कर्ष क्या है?
What is the correct conclusion for \(7x^2+2x+3=0\)?
Explanation opens after your attempt
A. वास्तविक मूल नहींno real roots
Concept
(D=22-4(7)(3)=-80<0). So this equation has no real roots.
Why this answer is correct
The correct answer is A. वास्तविक मूल नहीं / no real roots. (D=22-4(7)(3)=-80<0). So this equation has no real roots.
Exam Tip
(D=22-4(7)(3)=-80<0) है। इसलिए यह समीकरण वास्तविक मूल नहीं रखता।
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