alleryકયું ઉદાહરણ “બધા A છે C”ને નકારી કાઢે છે જ્યારે “બધા A છે B” અને “કેટલાક B C” છે?
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 માં, A B માં સમાયેલ છે અને B C 2 પર ઓવરલેપ કરે છે, પરંતુ A ના સભ્ય 1 C ની બહાર છે.
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