यदि \(A=\{p,q,r\}\) है, तो निम्न में से कौन सा (\mathcal{P}(A)) का तत्व है?
If \(A=\{p,q,r\}\), which of the following is an element of (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
B. ({p,q})
Concept
An element of a power set is always a subset of the original set. ({p,q}) contains only elements of (A), so it is correct.
Why this answer is correct
The correct answer is B. ({p,q}). An element of a power set is always a subset of the original set. ({p,q}) contains only elements of (A), so it is correct.
Exam Tip
घात समुच्चय का तत्व हमेशा मूल समुच्चय का उपसमुच्चय होता है। ({p,q}) में केवल (A) के तत्व हैं, इसलिए यह सही है।
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