यदि \(A=\{1,2,3,5\}\) और \(B=\{2,4,5,6\}\) हैं, तो \(A\cup B\) क्या होगा?
If \(A=\{1,2,3,5\}\) and \(B=\{2,4,5,6\}\), what is \(A\cup B\)?
Explanation opens after your attempt
A. ( {1,2,3,4,5,6} )
Concept
\(A\cup B\) contains all distinct elements of both sets. In exams, write repeated elements only once.
Why this answer is correct
The correct answer is A. ( {1,2,3,4,5,6} ). \(A\cup B\) contains all distinct elements of both sets. In exams, write repeated elements only once.
Exam Tip
\(A\cup B\) में दोनों समुच्चयों के सभी अलग-अलग अवयव आते हैं। परीक्षा में दोहराए गए अवयव केवल एक बार लिखें।
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