समीकरण \(x^2+2x+5=0\) के मूलों के बारे में सही कथन क्या है?
Which statement is correct about the roots of \(x^2+2x+5=0\)?
Explanation opens after your attempt
A. वास्तविक मूल नहींno real roots
Concept
Here (D=22-4(1)(5)=-16<0). So there are no real roots.
Why this answer is correct
The correct answer is A. वास्तविक मूल नहीं / no real roots. Here (D=22-4(1)(5)=-16<0). So there are no real roots.
Exam Tip
यहां (D=22-4(1)(5)=-16<0) है। इसलिए वास्तविक मूल नहीं हैं।
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