alleryএকমাত্ৰ ভিত্তিটো হ’ল: ছেট A ত থকা সকলো বস্তু B ৰ। ইয়াৰ দ্বাৰা প্ৰমাণিত হয়নে যে যিকোনো A আছে?
Aহয়, ঠিক এটা
Bনহয়, A খালী হ’ব পাৰে
Cহয়, অন্ততঃ দুটা
Dহয়, অসীম বহুত
Answer & Solution
Correct answer: B. নহয়, A খালী হ’ব পাৰে
A ৰ কোনো সদস্য নথকা সময়তো এটা সাৰ্বজনীন অন্তৰ্ভুক্তি ধৰি ৰাখিব পাৰে, গতিকে অস্তিত্ব প্ৰমাণিত নহয়।
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