यदि \(A=\{1,2\}\), तो (P(A)) कौन सा है?
If \(A=\{1,2\}\), which is (P(A))?
Explanation opens after your attempt
Correct Answer
B. \({\varnothing,{1},{2},{1,2}}\)
Concept
In a power set, all subsets are written as elements. Thus single elements appear as ({1}) and ({2}).
Why this answer is correct
The correct answer is B. \({\varnothing,{1},{2},{1,2}}\). In a power set, all subsets are written as elements. Thus single elements appear as ({1}) and ({2}).
Exam Tip
पावर सेट में सभी उपसमुच्चय अवयव के रूप में लिखे जाते हैं। इसलिए एकल अवयव भी ({1}) और ({2}) रूप में होंगे।
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