यदि \(A=\{m,n,o,p\}\) है, तो (\mathcal{P}(A)) में कितने एक-तत्वीय समुच्चय होंगे?

If \(A=\{m,n,o,p\}\), how many singleton sets will be in (\mathcal{P}(A))?

Explanation opens after your attempt
Correct Answer

B. (4)

Step 1

Concept

A singleton subset is formed from each original element. From (4) elements, there will be (4) singleton subsets.

Step 2

Why this answer is correct

The correct answer is B. (4). A singleton subset is formed from each original element. From (4) elements, there will be (4) singleton subsets.

Step 3

Exam Tip

एक-तत्वीय उपसमुच्चय हर मूल तत्व से एक बनता है। (4) तत्वों से (4) singleton subsets बनेंगे।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{m,n,o,p\}\) है, तो (\mathcal{P}(A)) में कितने एक-तत्वीय समुच्चय होंगे? / If \(A=\{m,n,o,p\}\), how many singleton sets will be in (\mathcal{P}(A))?

Correct Answer: B. (4). Explanation: एक-तत्वीय उपसमुच्चय हर मूल तत्व से एक बनता है। (4) तत्वों से (4) singleton subsets बनेंगे। / A singleton subset is formed from each original element. From (4) elements, there will be (4) singleton subsets.

Which concept should I revise for this Mathematics MCQ?

A singleton subset is formed from each original element. From (4) elements, there will be (4) singleton subsets.

What exam hint can help solve this Mathematics question?

एक-तत्वीय उपसमुच्चय हर मूल तत्व से एक बनता है। (4) तत्वों से (4) singleton subsets बनेंगे।