Mathematics · Theory of Equations
समीकरण x3 - 3x + k = 0 के तीन अलग-अलग वास्तविक मूल (distinct real roots) होंगे यदि:
- 10 < k < 2
- 2-2 < k < 2✓
- 3-1 < k < 3
- 4-3 < k < 2
सही उत्तर देखें
-2 < k < 2
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