Mathematics · Set Theory
यदि समुच्चय (Set) A = {1, 2, 3} और समुच्चय B = {1} है, तो निम्नलिखित में से कौन सा कथन सत्य है?
- 1A - B = {2, 3}✓
- 2A ∩ B = {1, 2, 3}
- 3A × B = {1, 2, 3}
- 4A Δ B = {1}
सही उत्तर देखें
A - B = {2, 3}
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