\(यदि (U={x:x\in \mathbb{N},1\le x\le 14}) और (A={x:x\in U,x\) is odd}) है, तो (n(A')) कितना है?
\(If (U={x:x\in \mathbb{N},1\le x\le 14}) and (A={x:x\in U,x\) is odd}), what is (n(A'))?
Explanation opens after your attempt
Correct Answer
A. (7)
Concept
(A') contains the even numbers from (1) to (14), and their count is (7). Here the complement of odd is even.
Why this answer is correct
The correct answer is A. (7). (A') contains the even numbers from (1) to (14), and their count is (7). Here the complement of odd is even.
Exam Tip
(A') में (1) से (14) तक की सम संख्याएं आएंगी, जिनकी संख्या (7) है। विषम का पूरक यहां सम है।
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