यदि \(A\cap B=A\) है, तो कौन-सा निष्कर्ष सही है?
If \(A\cap B=A\), which conclusion is correct?
Explanation opens after your attempt
Correct Answer
A. \(A\subseteq B\)
Concept
\(A\cap B=A\) shows that all elements of (A) are also in (B). Hence \(A\subseteq B\).
Why this answer is correct
The correct answer is A. \(A\subseteq B\). \(A\cap B=A\) shows that all elements of (A) are also in (B). Hence \(A\subseteq B\).
Exam Tip
\(A\cap B=A\) बताता है कि (A) के सभी अवयव (B) में भी हैं। इसलिए \(A\subseteq B\) है।
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