यदि \(A={\emptyset,{\emptyset}}\), तो (|\mathcal{P}(A)|) क्या है?
If \(A={\emptyset,{\emptyset}}\), what is (|\mathcal{P}(A)|)?
Explanation opens after your attempt
Correct Answer
B. (4)
Concept
(A) has two distinct elements: \(\emptyset\) and \({\emptyset}\). Hence (|\mathcal{P}(A)|=22=4).
Why this answer is correct
The correct answer is B. (4). (A) has two distinct elements: \(\emptyset\) and \({\emptyset}\). Hence (|\mathcal{P}(A)|=22=4).
Exam Tip
(A) में दो अलग तत्व हैं: \(\emptyset\) और \({\emptyset}\)। इसलिए (|\mathcal{P}(A)|=22=4)।
Login to save your score, XP, coins and progress.