यदि \(A=\{1,4,7,10\}\) और \(B=\{4,10,13\}\) हैं, तो \(A\setminus B\) क्या है?
If \(A=\{1,4,7,10\}\) and \(B=\{4,10,13\}\), what is \(A\setminus B\)?
Explanation opens after your attempt
Correct Answer
A. ( {1,7} )
Concept
\(A\setminus B\) contains elements of (A) that are not in (B). The difference may change when the order changes.
Why this answer is correct
The correct answer is A. ( {1,7} ). \(A\setminus B\) contains elements of (A) that are not in (B). The difference may change when the order changes.
Exam Tip
\(A\setminus B\) में (A) के वे अवयव आते हैं जो (B) में नहीं हैं। क्रम बदलने पर अंतर बदल सकता है।
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