Mathematics · Algebra
समीकरण x3 + x - 1 = 0 में हैं:
- 1कोई वास्तविक मूल नहीं।
- 2सटीक रूप से दो वास्तविक मूल।
- 3सटीक रूप से एक वास्तविक मूल।✓
- 4सभी तीन वास्तविक मूल।
सही उत्तर देखें
सटीक रूप से एक वास्तविक मूल।
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