\(U=\{1,2,3,4,5,6,7,8,9,10,11\}\), \(A=\{1,3,5,7,9\}\) और \(B=\{2,3,5,8,11\}\) हैं। \(A\cup B\) क्या है?
\(U=\{1,2,3,4,5,6,7,8,9,10,11\}\), \(A=\{1,3,5,7,9\}\), and \(B=\{2,3,5,8,11\}\). What is \(A\cup B\)?
Explanation opens after your attempt
Correct Answer
B. ({1,2,3,5,7,8,9,11})
Concept
The union contains all distinct elements of both sets. Write repeated elements only once.
Why this answer is correct
The correct answer is B. ({1,2,3,5,7,8,9,11}). The union contains all distinct elements of both sets. Write repeated elements only once.
Exam Tip
संघ में दोनों समुच्चयों के सभी अलग-अलग तत्व लिखे जाते हैं। दोहराए गए तत्वों को केवल एक बार लिखें।
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