यदि \(A=\{1,2,3,4\}\) और \(B=\{3,4,5,6\}\), तो \(A\cup B\) क्या है?
If \(A=\{1,2,3,4\}\) and \(B=\{3,4,5,6\}\), what is \(A\cup B\)?
Explanation opens after your attempt
Correct Answer
D. ({1,2,3,4,5,6})
Concept
Union contains all distinct elements of both sets. Therefore, \(A\cup B={1,2,3,4,5,6}\).
Why this answer is correct
The correct answer is D. ({1,2,3,4,5,6}). Union contains all distinct elements of both sets. Therefore, \(A\cup B={1,2,3,4,5,6}\).
Exam Tip
संघ में दोनों समुच्चयों के सभी अलग-अलग अवयव आते हैं। इसलिए \(A\cup B={1,2,3,4,5,6}\)।
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