यदि \(A=\{1,2,{3}\}\) है तो कौन सा समुच्चय (A) के बराबर है?
If \(A=\{1,2,{3}\}\), which set is equal to (A)?
Explanation opens after your attempt
A. ({2,{3},1})
Concept
Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.
Why this answer is correct
The correct answer is A. ({2,{3},1}). Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.
Exam Tip
समुच्चय में क्रम बदलने से समुच्चय नहीं बदलता पर ({3}) और (3) अलग हैं। नेस्टेड अवयव को अलग पहचानें।
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