यदि \(A=\{1,2\}\) है, तो (\mathcal{P}(A)) कौन सा है?
If \(A=\{1,2\}\), which is (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
A. \({\emptyset,{1},{2},{1,2}}\)
Concept
The power set contains all subsets as elements. Include both the empty set and the whole set.
Why this answer is correct
The correct answer is A. \({\emptyset,{1},{2},{1,2}}\). The power set contains all subsets as elements. Include both the empty set and the whole set.
Exam Tip
घात समुच्चय में सभी उपसमुच्चय सदस्य बनते हैं। रिक्त समुच्चय और पूरा समुच्चय दोनों शामिल करें।
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