यदि (n(A)=2) है तो (n(\mathcal{P}(A))) कितना होगा?
If (n(A)=2) then what is (n(\mathcal{P}(A)))?
Explanation opens after your attempt
Correct Answer
C. (4)
Concept
The number of elements in the power set is \(2^{n(A)}\). Here \(2^2=4\).
Why this answer is correct
The correct answer is C. (4). The number of elements in the power set is \(2^{n(A)}\). Here \(2^2=4\).
Exam Tip
घात समुच्चय की संख्या \(2^{n(A)}\) होती है। यहां \(2^2=4\) है।
Login to save your score, XP, coins and progress.