यदि किसी द्विघात समीकरण में (D=27) हो, तो मूलों की प्रकृति क्या होगी?
If a quadratic equation has (D=27), what will be the nature of roots?
Explanation opens after your attempt
Correct Answer
A. दो वास्तविक अपरिमेय और असमानTwo real irrational and distinct
Concept
(D=27) is positive but not a perfect square. So the roots are real, distinct, and irrational.
Why this answer is correct
The correct answer is A. दो वास्तविक अपरिमेय और असमान / Two real irrational and distinct. (D=27) is positive but not a perfect square. So the roots are real, distinct, and irrational.
Exam Tip
(D=27) धनात्मक है पर पूर्ण वर्ग नहीं है। इसलिए मूल वास्तविक, असमान और अपरिमेय होंगे।
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