Mathematics · Relations and Functions
यदि A = {1, 2, 3, 4, 5, 6} और R = {(a, b) : |a2 - b2| सम है ∀ a, b ∈ A}, तो R है:
- 1केवल सममित (symmetric)
- 2केवल संक्रामक (transitive)
- 3एक तुल्यता संबंध (equivalence relation)✓
- 4केवल स्वतुल्य (reflexive)
सही उत्तर देखें
एक तुल्यता संबंध (equivalence relation)
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