यदि \(A\cup B=A\cap B\) है, तो कौन-सा निष्कर्ष सदैव सत्य है?
If \(A\cup B=A\cap B\), which conclusion is always true?
Explanation opens after your attempt
Correct Answer
A. (A=B)
Concept
The union and intersection can be equal only when the two sets are equal. Hence (A=B).
Why this answer is correct
The correct answer is A. (A=B). The union and intersection can be equal only when the two sets are equal. Hence (A=B).
Exam Tip
संघ और प्रतिच्छेद तभी समान हो सकते हैं जब दोनों समुच्चय समान हों। अतः (A=B) है।
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