यदि \(U=\{1,2,3,4,5,6,7,8,9\}\), \(A=\{1,2,4,8\}\) और \(B=\{2,4,6,8\}\) हैं, तो \(A\setminus B\) क्या है?
If \(U=\{1,2,3,4,5,6,7,8,9\}\), \(A=\{1,2,4,8\}\), and \(B=\{2,4,6,8\}\), what is \(A\setminus B\)?
Explanation opens after your attempt
Correct Answer
A. ( {1} )
Concept
In \(A\setminus B\), common elements of (B) are removed from (A). Removing (2,4,8) leaves (1).
Why this answer is correct
The correct answer is A. ( {1} ). In \(A\setminus B\), common elements of (B) are removed from (A). Removing (2,4,8) leaves (1).
Exam Tip
\(A\setminus B\) में (A) से (B) के समान अवयव हटाए जाते हैं। (2,4,8) हटाने पर (1) बचता है।
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