यदि \(A=\{1,2,3,4,5,6,7\}\) और \(B=\{2,4,6,8\}\), तो (A-B) और (B-A) का संघ क्या है?
If \(A=\{1,2,3,4,5,6,7\}\) and \(B=\{2,4,6,8\}\), what is the union of (A-B) and (B-A)?
Explanation opens after your attempt
Correct Answer
A. ( {1,3,5,7,8} )
Concept
(A-B={1,3,5,7}) and (B-A={8}). Their union is ({1,3,5,7,8}).
Why this answer is correct
The correct answer is A. ( {1,3,5,7,8} ). (A-B={1,3,5,7}) and (B-A={8}). Their union is ({1,3,5,7,8}).
Exam Tip
(A-B={1,3,5,7}) और (B-A={8}) है। उनका संघ ({1,3,5,7,8}) है।
Login to save your score, XP, coins and progress.