यदि \(A=\{1,2,3\}\) और (B=P(A)) है तो निम्न में से कौन (B) का अवयव नहीं है?
If \(A=\{1,2,3\}\) and (B=P(A)), which of the following is not an element of (B)?
Explanation opens after your attempt
Correct Answer
D. (2)
Concept
The elements of (P(A)) are subsets of (A), and (2) itself is not a subset. ({2}) and (2) are different.
Why this answer is correct
The correct answer is D. (2). The elements of (P(A)) are subsets of (A), and (2) itself is not a subset. ({2}) and (2) are different.
Exam Tip
(P(A)) के अवयव (A) के उपसमुच्चय होते हैं और (2) स्वयं उपसमुच्चय नहीं है। ({2}) और (2) अलग हैं।
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