यदि \(A=\{1,1,2,2,3\}\) और \(B=\{3,2,1\}\), तो कौन सा कथन सत्य है?
If \(A=\{1,1,2,2,3\}\) and \(B=\{3,2,1\}\), which statement is true?
Explanation opens after your attempt
A. (A=B)
Concept
Repeated elements are not counted separately in a set. Both sets contain only (1,2,3).
Why this answer is correct
The correct answer is A. (A=B). Repeated elements are not counted separately in a set. Both sets contain only (1,2,3).
Exam Tip
दोहराए गए सदस्य समुच्चय में अलग से नहीं गिने जाते। दोनों में केवल (1,2,3) सदस्य हैं।
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