यदि \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,3,5,7\}\) और \(C=A^c\) है, तो \(C^c\) क्या होगा?
If \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,3,5,7\}\), and \(C=A^c\), what is \(C^c\)?
Explanation opens after your attempt
A. ({1,3,5,7})
Concept
\(C=A^c\), so (C^c=\(A^c\)^c=A). The double complement returns the original set.
Why this answer is correct
The correct answer is A. ({1,3,5,7}). \(C=A^c\), so (C^c=\(A^c\)^c=A). The double complement returns the original set.
Exam Tip
\(C=A^c\) है, इसलिए (C^c=\(A^c\)^c=A)। दोहरे पूरक में मूल समुच्चय वापस आता है।
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