यदि \(U=\{1,2,3,4,5,6,7,8\}\) और \(A=\{1,2,3,4\}\) है तो (A') में सबसे छोटी संख्या कौन सी है?
If \(U=\{1,2,3,4,5,6,7,8\}\) and \(A=\{1,2,3,4\}\), what is the smallest number in (A')?
Explanation opens after your attempt
C. (5)
Concept
(A') contains (5,6,7,8). The smallest among them is (5).
Why this answer is correct
The correct answer is C. (5). (A') contains (5,6,7,8). The smallest among them is (5).
Exam Tip
(A') में (5,6,7,8) हैं। इनमें सबसे छोटी संख्या (5) है।
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