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
B. (4)
Concept
A singleton subset is formed from each original element. From (4) elements, there will be (4) singleton subsets.
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.
Exam Tip
एक-तत्वीय उपसमुच्चय हर मूल तत्व से एक बनता है। (4) तत्वों से (4) singleton subsets बनेंगे।
Login to save your score, XP, coins and progress.
