alleryएकच आधार आहे: संचातील सर्व आयटम A B चे आहेत. हे सिद्ध करते की कोणताही A अस्तित्वात आहे?
Aहोय, अगदी एक
Bनाही, A रिक्त असू शकते
Cहोय, किमान दोन
Dहोय, असीम अनेक
Answer & Solution
Correct answer: B. नाही, A रिक्त असू शकते
A मध्ये सदस्य नसतानाही सार्वत्रिक समावेश असू शकतो, त्यामुळे अस्तित्व सिद्ध होत नाही.
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