यदि \(A-B=\emptyset\), तो कौन सा निष्कर्ष सही है?
If \(A-B=\emptyset\), which conclusion is correct?
Explanation opens after your attempt
Correct Answer
A. \(A\subseteq B\)
Concept
There is no element in (A) outside (B). Hence \(A\subseteq B\).
Why this answer is correct
The correct answer is A. \(A\subseteq B\). There is no element in (A) outside (B). Hence \(A\subseteq B\).
Exam Tip
(A) में ऐसा कोई सदस्य नहीं जो (B) से बाहर हो। इसलिए \(A\subseteq B\) है।
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