यदि \(A=\varnothing\) है, तो (\mathcal{P}(A)) के बारे में कौन सा कथन सही है?
If \(A=\varnothing\), which statement about (\mathcal{P}(A)) is correct?
Explanation opens after your attempt
Correct Answer
B. (\mathcal{P}(A)={\varnothing})
Concept
The only subset of the empty set is the empty set itself. Therefore (\mathcal{P}\(\varnothing\)={\varnothing}).
Why this answer is correct
The correct answer is B. (\mathcal{P}(A)={\varnothing}). The only subset of the empty set is the empty set itself. Therefore (\mathcal{P}\(\varnothing\)={\varnothing}).
Exam Tip
रिक्त समुच्चय का एकमात्र उपसमुच्चय वही रिक्त समुच्चय है। इसलिए (\mathcal{P}\(\varnothing\)={\varnothing})।
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