यदि \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,3,5,7\}\), तो ((A')') क्या है?
If \(U=\{1,2,3,4,5,6,7,8\}\), \(A=\{1,3,5,7\}\), what is ((A')')?
Explanation opens after your attempt
Correct Answer
B. ({1,3,5,7})
Concept
The complement of a complement gives the original set. Hence ((A')'=A).
Why this answer is correct
The correct answer is B. ({1,3,5,7}). The complement of a complement gives the original set. Hence ((A')'=A).
Exam Tip
किसी समुच्चय का दो बार पूरक वही समुच्चय देता है। इसलिए ((A')'=A)।
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