यदि \(U=\{5,10,15,20,25,30\}\) और \(A=\{10,20,30\}\) है तो (A') क्या है?
If \(U=\{5,10,15,20,25,30\}\) and \(A=\{10,20,30\}\), what is (A')?
Explanation opens after your attempt
A. ({5,15,25})
Concept
After removing (10,20,30) from (U), (5,15,25) remain. This is the complement.
Why this answer is correct
The correct answer is A. ({5,15,25}). After removing (10,20,30) from (U), (5,15,25) remain. This is the complement.
Exam Tip
(U) से (10,20,30) हटाने पर (5,15,25) बचते हैं। यही पूरक है।
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