Mathematics · Quadratic Equations
द्विघात समीकरण ax2 + bx + c = 0 के दोनों मूल कब बराबर होते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1b2 - 4ac > 0
- 2b > 0
- 3b2 - 4ac < 0
- 4b2 - 4ac = 0✓
सही उत्तर देखें
b2 - 4ac = 0
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