यदि (D=64) है, तो द्विघात समीकरण के मूलों की प्रकृति क्या होगी?
If (D=64), what will be the nature of roots of the quadratic equation?
Explanation opens after your attempt
Correct Answer
A. दो भिन्न वास्तविक मूलTwo distinct real roots
Concept
Since (D=64>0), there will be two distinct real roots. The sign of the discriminant tells the nature of roots.
Why this answer is correct
The correct answer is A. दो भिन्न वास्तविक मूल / Two distinct real roots. Since (D=64>0), there will be two distinct real roots. The sign of the discriminant tells the nature of roots.
Exam Tip
(D=64>0), इसलिए दो भिन्न वास्तविक मूल होंगे। विवेचक का चिन्ह मूलों की प्रकृति बताता है।
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