यदि \(A=\{2,3,5,7\}\) है तो इनमें से कौन सा (A) का उचित उपसमुच्चय नहीं है?
If \(A=\{2,3,5,7\}\) then which of these is not a proper subset of (A)?
Explanation opens after your attempt
Correct Answer
C. ({2,3,5,7})
Concept
The whole set is a subset of itself but not a proper subset. In exams proper subset excludes equality.
Why this answer is correct
The correct answer is C. ({2,3,5,7}). The whole set is a subset of itself but not a proper subset. In exams proper subset excludes equality.
Exam Tip
पूरा समुच्चय अपने आप का उपसमुच्चय है लेकिन उचित उपसमुच्चय नहीं है। परीक्षा में उचित उपसमुच्चय में बराबरी हटती है।
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