Mathematics · Quadratic Equations
यदि किसी द्विघात समीकरण का विविक्तकर (discriminant) D = 0 है, तो इसके मूल होंगे:
- 1कोई मूल नहीं
- 2काल्पनिक मूल
- 3दो वास्तविक और असमान मूल
- 4दो वास्तविक और बराबर मूल✓
सही उत्तर देखें
दो वास्तविक और बराबर मूल
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