यदि \(A=\{2,5,8,11\}\) और \(B=\{1,5,8,14\}\) हैं, तो \(B\setminus A\) कौन सा है?
If \(A=\{2,5,8,11\}\) and \(B=\{1,5,8,14\}\), which is \(B\setminus A\)?
Explanation opens after your attempt
C. ( {1,14} )
Concept
\(B\setminus A\) keeps elements of (B) that are not in (A). Pay special attention to the first set.
Why this answer is correct
The correct answer is C. ( {1,14} ). \(B\setminus A\) keeps elements of (B) that are not in (A). Pay special attention to the first set.
Exam Tip
\(B\setminus A\) में (B) के ऐसे अवयव रहेंगे जो (A) में नहीं हैं। पहले लिखे समुच्चय पर विशेष ध्यान दें।
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