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
Correct Answer

A. (A=B)

Step 1

Concept

Repeated elements are not counted separately in a set. Both sets contain only (1,2,3).

Step 2

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).

Step 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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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: A. (A=B). Explanation: दोहराए गए सदस्य समुच्चय में अलग से नहीं गिने जाते। दोनों में केवल (1,2,3) सदस्य हैं। / Repeated elements are not counted separately in a set. Both sets contain only (1,2,3).

Which concept should I revise for this Mathematics MCQ?

Repeated elements are not counted separately in a set. Both sets contain only (1,2,3).

What exam hint can help solve this Mathematics question?

दोहराए गए सदस्य समुच्चय में अलग से नहीं गिने जाते। दोनों में केवल (1,2,3) सदस्य हैं।