alleryযেকোনো একটি সেটের উপাদান ধারণকারী সম্মিলিত অঞ্চলকে নির্দেশ করতে কোন গাণিতিক শব্দটি ব্যবহৃত হয়?
Aপ্রতিসম অন্তর
Bপূরক সেট
Cসেটের সংযোগ
Dছেদ
Answer & Solution
Correct answer: C. সেটের সংযোগ
দুটি সেটের সংযোগে সংশ্লিষ্ট সেটগুলির অন্তত একটিতে উপস্থিত সমস্ত উপাদান অন্তর্ভুক্ত থাকে।
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