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
Correct Answer

D. (a)

Step 1

Concept

Elements of (\mathcal{P}(A)) are subsets of (A). The symbol (a) is an element not a subset.

Step 2

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.

Step 3

Exam Tip

(\mathcal{P}(A)) के तत्व हमेशा (A) के उपसमुच्चय होते हैं। (a) स्वयं तत्व है उपसमुच्चय नहीं।

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Mathematics Answer, Explanation and Revision Hints

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))?

Correct Answer: D. (a). Explanation: (\mathcal{P}(A)) के तत्व हमेशा (A) के उपसमुच्चय होते हैं। (a) स्वयं तत्व है उपसमुच्चय नहीं। / Elements of (\mathcal{P}(A)) are subsets of (A). The symbol (a) is an element not a subset.

Which concept should I revise for this Mathematics MCQ?

Elements of (\mathcal{P}(A)) are subsets of (A). The symbol (a) is an element not a subset.

What exam hint can help solve this Mathematics question?

(\mathcal{P}(A)) के तत्व हमेशा (A) के उपसमुच्चय होते हैं। (a) स्वयं तत्व है उपसमुच्चय नहीं।