Mathematics · Set Theory
दो गैर-रिक्त समुच्चयों A और B के संबंध में निम्नलिखित कथनों पर विचार कीजिए: 1. A ∪ B = A ∩ B यदि A = B2. A Δ B = ∅ यदि A = B उपरोक्त कथनों में से कौन सा/से सही है/हैं?
- 1न तो 1 और न ही 2
- 21 और 2 दोनों✓
- 3केवल 2
- 4केवल 1
सही उत्तर देखें
1 और 2 दोनों
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