यदि \(U=\{1,2,3,4,5\}\) और \(A=\{2,5\}\) है, तो कौन सा कथन सही है?
If \(U=\{1,2,3,4,5\}\) and \(A=\{2,5\}\), which statement is correct?
Explanation opens after your attempt
Correct Answer
A. \(4\in A^c\)
Concept
\(A^c={1,3,4}\), so \(4\in A^c\) is correct. Writing the complement first reduces confusion.
Why this answer is correct
The correct answer is A. \(4\in A^c\). \(A^c={1,3,4}\), so \(4\in A^c\) is correct. Writing the complement first reduces confusion.
Exam Tip
\(A^c={1,3,4}\), इसलिए \(4\in A^c\) सही है। पहले पूरक लिखने से भ्रम कम होता है।
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