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