Mathematics · Set Theory and Relations
n अवयवों वाले समुच्चय A पर स्वतःतुल्य संबंधों (reflexive relations) की संख्या बराबर होती है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1n2 - n
- 22n(n - 1)✓
- 3n2
- 42n2
सही उत्तर देखें
2n(n - 1)
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