यदि \(A=\emptyset\) है तो (\mathcal{P}(A)) क्या होगा?
If \(A=\emptyset\) then what is (\mathcal{P}(A))?
Explanation opens after your attempt
Correct Answer
B. \({\emptyset}\)
Concept
The empty set has only one subset which is \(\emptyset\). Hence (\mathcal{P}\(\emptyset\)={\emptyset}).
Why this answer is correct
The correct answer is B. \({\emptyset}\). The empty set has only one subset which is \(\emptyset\). Hence (\mathcal{P}\(\emptyset\)={\emptyset}).
Exam Tip
रिक्त समुच्चय का एक ही उपसमुच्चय \(\emptyset\) होता है। इसलिए (\mathcal{P}\(\emptyset\)={\emptyset}) है।
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