यदि \(A=\{2,3,5,7\}\), \(B=\{1,3,5,9\}\) और \(C=\{3,5,11\}\) हैं, तो \(A\cap B\cap C\) क्या है?
If \(A=\{2,3,5,7\}\), \(B=\{1,3,5,9\}\), and \(C=\{3,5,11\}\), what is \(A\cap B\cap C\)?
Explanation opens after your attempt
A. ( {3,5} )
Concept
The elements common to all three sets are (3) and (5). \(A\cap B\cap C\) contains only elements common to every set.
Why this answer is correct
The correct answer is A. ( {3,5} ). The elements common to all three sets are (3) and (5). \(A\cap B\cap C\) contains only elements common to every set.
Exam Tip
तीनों समुच्चयों में समान अवयव (3) और (5) हैं। \(A\cap B\cap C\) में केवल सभी में सामान्य अवयव आते हैं।
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