समीकरण \(x^2+9=0\) के लिए सही विकल्प चुनिए।
Choose the correct option for \(x^2+9=0\).
Explanation opens after your attempt
A. वास्तविक मूल नहींno real roots
Concept
Here (D=02-4(1)(9)=-36<0). Therefore there are no real roots.
Why this answer is correct
The correct answer is A. वास्तविक मूल नहीं / no real roots. Here (D=02-4(1)(9)=-36<0). Therefore there are no real roots.
Exam Tip
यहां (D=02-4(1)(9)=-36<0) है। इसलिए वास्तविक मूल नहीं हैं।
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