यदि \(A=\{1,2\}\) है तो कौन सा कथन असत्य है?
If \(A=\{1,2\}\) then which statement is false?
Explanation opens after your attempt
Correct Answer
D. \({1,2}\in A\)
Concept
({1,2}) is equal to (A) but is not an element of (A). Treating the whole set as an element is a common mistake.
Why this answer is correct
The correct answer is D. \({1,2}\in A\). ({1,2}) is equal to (A) but is not an element of (A). Treating the whole set as an element is a common mistake.
Exam Tip
({1,2}) (A) के बराबर है पर (A) का अवयव नहीं है। पूरे समुच्चय को अवयव मानना सामान्य गलती है।
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