यदि \(A=\{1,{1,2},2\}\) है तो कौन सा कथन सत्य है?
If \(A=\{1,{1,2},2\}\) then which statement is true?
Explanation opens after your attempt
Correct Answer
A. \({1,2}\in A\)
Concept
The set ({1,2}) is present as one element of this set. In exams read \(\in\) and \(\subset\) differently.
Why this answer is correct
The correct answer is A. \({1,2}\in A\). The set ({1,2}) is present as one element of this set. In exams read \(\in\) and \(\subset\) differently.
Exam Tip
({1,2}) इस समुच्चय में एक तत्व के रूप में मौजूद है। परीक्षा में \(\in\) और \(\subset\) को अलग पढ़ें।
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