यदि \(A=\{1,2,3\}\), \(B=\{3,4\}\), और \(C=\{2,3,5\}\), तो (\(A\cup B\)\setminus C) क्या है?
If \(A=\{1,2,3\}\), \(B=\{3,4\}\), and \(C=\{2,3,5\}\), what is (\(A\cup B\)\setminus C)?
Explanation opens after your attempt
A. ({1,4})
Concept
Here \(A\cup B={1,2,3,4}\), and (2,3) are removed by (C). So ({1,4}) remains.
Why this answer is correct
The correct answer is A. ({1,4}). Here \(A\cup B={1,2,3,4}\), and (2,3) are removed by (C). So ({1,4}) remains.
Exam Tip
\(A\cup B={1,2,3,4}\) है और (C) से (2,3) हटते हैं। इसलिए ({1,4}) बचता है।
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