यदि \(A=\{a,b\}\) है तो (P(A)) के बराबर कौन सा समुच्चय है?
If \(A=\{a,b\}\), which set is equal to (P(A))?
Explanation opens after your attempt
Correct Answer
A. \({\varnothing,{a},{b},{a,b}}\)
Concept
A power set lists all subsets as elements. It contains ({a}), not (a) as the singleton subset.
Why this answer is correct
The correct answer is A. \({\varnothing,{a},{b},{a,b}}\). A power set lists all subsets as elements. It contains ({a}), not (a) as the singleton subset.
Exam Tip
पावर समुच्चय में सभी उपसमुच्चय अवयव के रूप में लिखे जाते हैं। (a) नहीं बल्कि ({a}) उसका अवयव होगा।
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