यदि \(A={\varnothing,{\varnothing}}\) है, तो निम्न में से कौन सा (\mathcal{P}(A)) का तत्व है?
If \(A={\varnothing,{\varnothing}}\), which of the following is an element of (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
D. उपरोक्त सभीAll of these
Concept
All three given options are subsets of (A). Therefore all of them are elements of (\mathcal{P}(A)).
Why this answer is correct
The correct answer is D. उपरोक्त सभी / All of these. All three given options are subsets of (A). Therefore all of them are elements of (\mathcal{P}(A)).
Exam Tip
दिए गए तीनों विकल्प (A) के उपसमुच्चय हैं। इसलिए ये सभी (\mathcal{P}(A)) के तत्व हैं।
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