Mathematics · Set Theory
किन्हीं दो समुच्चयों A और B के लिए निम्नलिखित कथनों पर विचार कीजिए: 1. A = (A ∩ B) ∪ (A - B) 2. A ∪ (B - A) = (A ∪ B) 3. B = (A ∪ B) - (A - B) उपर्युक्त कथनों में से कौन-से सही हैं?
- 11, 2 और 3
- 2केवल 1 और 3
- 3केवल 2 और 3
- 4केवल 1 और 2✓
सही उत्तर देखें
केवल 1 और 2
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