यदि \(A=\{a,b\}\) है तो कौन सा तत्व (\mathcal{P}(A)) में नहीं होगा?
If \(A=\{a,b\}\), which element will not belong to (\mathcal{P}(A))?
Explanation opens after your attempt
D. (a)
Concept
Elements of (\mathcal{P}(A)) are subsets of (A). The symbol (a) is an element not a subset.
Why this answer is correct
The correct answer is D. (a). Elements of (\mathcal{P}(A)) are subsets of (A). The symbol (a) is an element not a subset.
Exam Tip
(\mathcal{P}(A)) के तत्व हमेशा (A) के उपसमुच्चय होते हैं। (a) स्वयं तत्व है उपसमुच्चय नहीं।
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