MCQ
यदि A तथा B दो अरिक्त समुच्चय हैं, तब-
- AA × B = {(a, b) : a ∈ B, b ∈ A}
- ✓A × B = {(a, b) : a ∈ A, b ∈ B}
- CA × B = {(a, b) : (a, b) ∈ A, (a, b) ∈ B}
- Dइनमें से कोई नहीं
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