यदि \(A=\{0,{0}\}\), तो कौन सा (\mathcal{P}(A)) का सदस्य है?
If \(A=\{0,{0}\}\), which is an element of (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
A. ({0})
Concept
({0}) is a subset of (A), so it is an element of (\mathcal{P}(A)). Elements of a power set are always subsets.
Why this answer is correct
The correct answer is A. ({0}). ({0}) is a subset of (A), so it is an element of (\mathcal{P}(A)). Elements of a power set are always subsets.
Exam Tip
({0}) समुच्चय (A) का उपसमुच्चय है, इसलिए यह (\mathcal{P}(A)) का सदस्य है। घात समुच्चय के सदस्य हमेशा उपसमुच्चय होते हैं।
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