எந்த உதாரணம் "அனைத்தும் A C" என்பதை நிரூபிப்பது "அனைத்து A B" மற்றும் "சில B C"?
AA={1}, B={1,2}, C={2}
BA={1}, B={1}, C={1}
CA={1,2}, B={1}, C={2}
DA={1}, B={2}, C={1}
Answer & Solution
Correct answer: A. A={1}, B={1,2}, C={2}
B இல், A ஆனது B மற்றும் B மேல் C at2 இல் உள்ளது, ஆனால் A இன் உறுப்பினர்1 Cக்கு வெளியே உள்ளது.
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