यदि \(A={\emptyset,0}\), तो (\mathcal{P}(A)) क्या है?
If \(A={\emptyset,0}\), what is (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
A. \({\emptyset,{\emptyset},{0},{\emptyset,0}}\)
Concept
A two-element set has (4) subsets in its power set. Here \(\emptyset\) is also an element of (A).
Why this answer is correct
The correct answer is A. \({\emptyset,{\emptyset},{0},{\emptyset,0}}\). A two-element set has (4) subsets in its power set. Here \(\emptyset\) is also an element of (A).
Exam Tip
दो तत्वों वाले समुच्चय का घात समुच्चय (4) उपसमुच्चयों से बनता है। यहाँ \(\emptyset\) भी (A) का एक तत्व है।
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