यदि \(A=\{1,2,3,6\}\), \(B=\{2,3,5,6\}\) और \(C=\{3,6,9\}\) हैं, तो \(A\cap B\cap C\) क्या है?
If \(A=\{1,2,3,6\}\), \(B=\{2,3,5,6\}\), and \(C=\{3,6,9\}\), what is \(A\cap B\cap C\)?
Explanation opens after your attempt
Correct Answer
A. ( {3,6} )
Concept
Both (3) and (6) are in all three sets. In a three-set intersection, an element must be in every set.
Why this answer is correct
The correct answer is A. ( {3,6} ). Both (3) and (6) are in all three sets. In a three-set intersection, an element must be in every set.
Exam Tip
तीनों समुच्चयों में (3) और (6) दोनों हैं। तीन-समुच्चय प्रतिच्छेद में अवयव सभी समुच्चयों में होना चाहिए।
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