यदि किसी द्विघात समीकरण में (D=5) है तो सही निष्कर्ष क्या है?
If a quadratic equation has (D=5), what is the correct conclusion?
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Correct Answer
A. मूल वास्तविक, अपरिमेय और भिन्न हैंRoots are real, irrational and distinct
Concept
(5>0), but (5) is not a perfect square. So the roots are real, irrational and distinct.
Why this answer is correct
The correct answer is A. मूल वास्तविक, अपरिमेय और भिन्न हैं / Roots are real, irrational and distinct. (5>0), but (5) is not a perfect square. So the roots are real, irrational and distinct.
Exam Tip
(5>0) है लेकिन (5) पूर्ण वर्ग नहीं है। इसलिए मूल वास्तविक, अपरिमेय और भिन्न होंगे।
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