यदि \(U={1,2,\ldots,12}\), \(A=\{1,2,3,4,5\}\), तो \(A' \cup A\) क्या है?
If \(U={1,2,\ldots,12}\), \(A=\{1,2,3,4,5\}\), what is \(A' \cup A\)?
Explanation opens after your attempt
Correct Answer
A. (U)
Concept
The union of any set with its complement gives the whole (U). This is the basic identity of complement.
Why this answer is correct
The correct answer is A. (U). The union of any set with its complement gives the whole (U). This is the basic identity of complement.
Exam Tip
किसी भी समुच्चय का अपने पूरक के साथ संघ पूरा (U) देता है। यह पूरक की मूल पहचान है।
Login to save your score, XP, coins and progress.