यदि \(A=\{k\}\) है, तो (\mathcal{P}(A)) कौन सा है?
If \(A=\{k\}\), which is (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
C. \({\varnothing,{k}}\)
Concept
The subsets of a singleton set are \(\varnothing\) and the set itself. So the power set contains ({k}), not just (k).
Why this answer is correct
The correct answer is C. \({\varnothing,{k}}\). The subsets of a singleton set are \(\varnothing\) and the set itself. So the power set contains ({k}), not just (k).
Exam Tip
एकल समुच्चय के उपसमुच्चय \(\varnothing\) और वही समुच्चय होते हैं। इसलिए घात समुच्चय में ({k}) आएगा, केवल (k) नहीं।
Login to save your score, XP, coins and progress.