यदि \(A\cap B=A\), तो कौन सा निष्कर्ष हमेशा सही है?
If \(A\cap B=A\), which conclusion is always correct?
Explanation opens after your attempt
Correct Answer
A. \(A\subseteq B\)
Concept
The common part is (A), so every element of (A) is in (B). This is exactly subset relation.
Why this answer is correct
The correct answer is A. \(A\subseteq B\). The common part is (A), so every element of (A) is in (B). This is exactly subset relation.
Exam Tip
साझा भाग (A) है, इसलिए (A) का हर सदस्य (B) में है। यह उपसमुच्चय की पहचान है।
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