यदि \(A=\{1,2,3\}\), तो (P(A)) का कौन सा अवयव नहीं है?
If \(A=\{1,2,3\}\), which is not an element of (P(A))?
Explanation opens after your attempt
Correct Answer
C. ({{1}})
Concept
Elements of (P(A)) are subsets of (A), but ({{1}}) has element ({1}), which is not an element of (A). Watch the layers of braces carefully.
Why this answer is correct
The correct answer is C. ({{1}}). Elements of (P(A)) are subsets of (A), but ({{1}}) has element ({1}), which is not an element of (A). Watch the layers of braces carefully.
Exam Tip
(P(A)) के अवयव (A) के उपसमुच्चय होते हैं, लेकिन ({{1}}) में अवयव ({1}) है जो (A) का अवयव नहीं है। ब्रेसेस की परतें ध्यान से देखें।
Login to save your score, XP, coins and progress.