यदि \(A=\{1,2,3,4,5\}\) और \(B=\{2,4\}\) है, तो (A-B) क्या है?
If \(A=\{1,2,3,4,5\}\) and \(B=\{2,4\}\), what is (A-B)?
Explanation opens after your attempt
B. ( {1,3,5} )
Concept
Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.
Why this answer is correct
The correct answer is B. ( {1,3,5} ). Removing (2) and (4) from (A) gives ({1,3,5}). Pay attention to the order in set difference.
Exam Tip
(A) से (B) के अवयव (2) और (4) हटाने पर ({1,3,5}) बचता है। अंतर में क्रम का ध्यान रखें।
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