यदि \(A=\{1,2,{3}\}\) है तो कौन सा समुच्चय (A) के बराबर है?

If \(A=\{1,2,{3}\}\), which set is equal to (A)?

Explanation opens after your attempt
Correct Answer

A. ({2,{3},1})

Step 1

Concept

Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.

Step 2

Why this answer is correct

The correct answer is A. ({2,{3},1}). Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.

Step 3

Exam Tip

समुच्चय में क्रम बदलने से समुच्चय नहीं बदलता पर ({3}) और (3) अलग हैं। नेस्टेड अवयव को अलग पहचानें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,{3}\}\) है तो कौन सा समुच्चय (A) के बराबर है? / If \(A=\{1,2,{3}\}\), which set is equal to (A)?

Correct Answer: A. ({2,{3},1}). Explanation: समुच्चय में क्रम बदलने से समुच्चय नहीं बदलता पर ({3}) और (3) अलग हैं। नेस्टेड अवयव को अलग पहचानें। / Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.

Which concept should I revise for this Mathematics MCQ?

Changing order does not change a set but ({3}) and (3) are different. Identify nested elements carefully.

What exam hint can help solve this Mathematics question?

समुच्चय में क्रम बदलने से समुच्चय नहीं बदलता पर ({3}) और (3) अलग हैं। नेस्टेड अवयव को अलग पहचानें।