यदि \(A={\emptyset,2}\), तो कौन सा (A) का सदस्य भी है और (A) का उपसमुच्चय भी है?
If \(A={\emptyset,2}\), which is both an element of (A) and a subset of (A)?
Explanation opens after your attempt
A. \(\emptyset\)
Concept
\(\emptyset\) is an element of (A) and also a subset of every set. Check both membership and subset relation.
Why this answer is correct
The correct answer is A. \(\emptyset\). \(\emptyset\) is an element of (A) and also a subset of every set. Check both membership and subset relation.
Exam Tip
\(\emptyset\) (A) का सदस्य है और हर समुच्चय का उपसमुच्चय भी है। सदस्यता और उपसमुच्चय दोनों जांचें।
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