यदि \(U=\{2,3,4,5,6,7,8,9\}\) और \(A=\{2,3,4,5\}\) है तो (A') में सबसे बड़ी संख्या कौन सी है?
If \(U=\{2,3,4,5,6,7,8,9\}\) and \(A=\{2,3,4,5\}\), what is the largest number in (A')?
Explanation opens after your attempt
D. (9)
Concept
(A') contains (6,7,8,9). The largest among these is (9).
Why this answer is correct
The correct answer is D. (9). (A') contains (6,7,8,9). The largest among these is (9).
Exam Tip
(A') में (6,7,8,9) होंगे। इनमें सबसे बड़ी संख्या (9) है।
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