यदि \(A\cap B=B\), तो कौन सा कथन सही है?
If \(A\cap B=B\), which statement is correct?
Explanation opens after your attempt
Correct Answer
A. \(B\subseteq A\)
Concept
The common part is the whole of (B), so every element of (B) is in (A). This means \(B\subseteq A\).
Why this answer is correct
The correct answer is A. \(B\subseteq A\). The common part is the whole of (B), so every element of (B) is in (A). This means \(B\subseteq A\).
Exam Tip
साझा भाग पूरा (B) है, इसलिए (B) का हर सदस्य (A) में है। यही \(B\subseteq A\) है।
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