यदि \(A=\{1,2\}\) और \(B=\{{1,2}\}\) हैं तो कौन सा कथन सही है?
If \(A=\{1,2\}\) and \(B=\{{1,2}\}\), which statement is correct?
Explanation opens after your attempt
Correct Answer
B. \(A\in B\)
Concept
The only element of (B) is the whole set ({1,2}). Be careful with subset and element symbols.
Why this answer is correct
The correct answer is B. \(A\in B\). The only element of (B) is the whole set ({1,2}). Be careful with subset and element symbols.
Exam Tip
(B) का एकमात्र अवयव पूरा समुच्चय ({1,2}) है। उपसमुच्चय और अवयव के चिन्ह में सावधानी रखें।
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