यदि \(A=\{1,2,{1,2}\}\) है, तो कौन सा कथन सत्य है?
If \(A=\{1,2,{1,2}\}\), which statement is true?
Explanation opens after your attempt
Correct Answer
A. \({1,2}\in A\)
Concept
Here ({1,2}) is listed as one element. Distinguish membership from subset relation.
Why this answer is correct
The correct answer is A. \({1,2}\in A\). Here ({1,2}) is listed as one element. Distinguish membership from subset relation.
Exam Tip
({1,2}) यहाँ एक सदस्य के रूप में दिया है। सदस्यता और उपसमुच्चय को अलग पहचानें।
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