alleryमाना A = {a, b, c, d} और B = {c, d, e} है। A और B के सर्वनिष्ठ (इंटेरसेक्शन) में कितने अवयव हैं?
A5
B3
C4
D2
Answer & Solution
Correct answer: D. 2
केवल c और d दोनों समुच्चयों में उपस्थित हैं, अतः सर्वनिष्ठ में 2 अवयव हैं।
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