यदि \(A=\{p,q,r\}\) है तो ({p,q}) और ({p,q,r}) का (\mathcal{P}(A)) से संबंध क्या है?
If \(A=\{p,q,r\}\), what is the relation of ({p,q}) and ({p,q,r}) with (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
A. दोनों तत्व हैंBoth are elements
Concept
Both are subsets of (A), so both are elements of (\mathcal{P}(A)). The power set also contains (A) itself.
Why this answer is correct
The correct answer is A. दोनों तत्व हैं / Both are elements. Both are subsets of (A), so both are elements of (\mathcal{P}(A)). The power set also contains (A) itself.
Exam Tip
दोनों (A) के उपसमुच्चय हैं इसलिए दोनों (\mathcal{P}(A)) के तत्व हैं। घात समुच्चय में पूरा (A) भी शामिल होता है।
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