alleryजिस समुच्चय में कोई भी अवयव नहीं होता है, उसे क्या कहा जाता है?
Aरिक्त समुच्चय (Empty set)
Bअपरिमित समुच्चय (Infinite set)
Cसार्वत्रिक समुच्चय (Universal set)
Dउचित समुच्चय (Proper set)
Answer & Solution
Correct answer: A. रिक्त समुच्चय (Empty set)
जिस समुच्चय में कोई सदस्य नहीं होता उसे रिक्त समुच्चय (empty set) कहा जाता है, जिसे शून्य समुच्चय (null set) भी कहते हैं।
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