किस स्थिति में दो समुच्चय समान कहलाते हैं?
When are two sets called equal?
Explanation opens after your attempt
Correct Answer
A. जब उनके सभी अवयव समान होंWhen all their elements are the same
Concept
Equal sets must have every element in both sets. Names or order alone do not decide equality.
Why this answer is correct
The correct answer is A. जब उनके सभी अवयव समान हों / When all their elements are the same. Equal sets must have every element in both sets. Names or order alone do not decide equality.
Exam Tip
समान समुच्चय में प्रत्येक अवयव दोनों समुच्चयों में होना चाहिए। केवल नाम या क्रम से समानता तय नहीं होती।
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