यदि \(A=\{2,3\}\) है, तो (\mathcal{P}(A)) का सही रूप कौन सा है?
If \(A=\{2,3\}\), which is the correct form of (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
A. \({\varnothing,{2},{3},{2,3}}\)
Concept
A two-element set has four subsets. In the power set, (2) and (3) appear as ({2}) and ({3}), not alone.
Why this answer is correct
The correct answer is A. \({\varnothing,{2},{3},{2,3}}\). A two-element set has four subsets. In the power set, (2) and (3) appear as ({2}) and ({3}), not alone.
Exam Tip
दो तत्वों वाले समुच्चय के चार उपसमुच्चय होते हैं। घात समुच्चय में (2) और (3) अकेले नहीं बल्कि ({2}) और ({3}) आते हैं।
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