यदि \(U=\{1,2,3,4,5,6\}\) और \(A=\{1,2\}\) है तो (n(A')) कितना होगा?
If \(U=\{1,2,3,4,5,6\}\) and \(A=\{1,2\}\), what is (n(A'))?
Explanation opens after your attempt
C. (4)
Concept
(U) has (6) elements and (A) has (2) elements. The remaining (4) elements will be in (A').
Why this answer is correct
The correct answer is C. (4). (U) has (6) elements and (A) has (2) elements. The remaining (4) elements will be in (A').
Exam Tip
(U) में (6) और (A) में (2) तत्व हैं। बचे हुए (4) तत्व (A') में होंगे।
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