यदि (\mathcal{P}(A)={\emptyset,{5}}) है तो (A) क्या है?
If (\mathcal{P}(A)={\emptyset,{5}}), what is (A)?
Explanation opens after your attempt
B. ({5})
Concept
A power set contains both \(\emptyset\) and the whole original set. Here the whole original set is ({5}).
Why this answer is correct
The correct answer is B. ({5}). A power set contains both \(\emptyset\) and the whole original set. Here the whole original set is ({5}).
Exam Tip
घात समुच्चय में \(\emptyset\) और पूरा मूल समुच्चय दोनों होते हैं। यहां पूरा मूल समुच्चय ({5}) है।
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