यदि \(A=\{1,3,5,7,9\}\), \(B=\{2,3,5,8,9\}\) और \(C=\{3,4,5,9\}\), तो \(A\cap B\cap C\) क्या है?
If \(A=\{1,3,5,7,9\}\), \(B=\{2,3,5,8,9\}\), and \(C=\{3,4,5,9\}\), what is \(A\cap B\cap C\)?
Explanation opens after your attempt
Correct Answer
A. ({3,5,9})
Concept
The common elements in all three sets are (3,5,9). In a three-set intersection, each element must be in all three sets.
Why this answer is correct
The correct answer is A. ({3,5,9}). The common elements in all three sets are (3,5,9). In a three-set intersection, each element must be in all three sets.
Exam Tip
तीनों समुच्चयों में सामान्य तत्व (3,5,9) हैं। तीन समुच्चयों के प्रतिच्छेद में हर तत्व तीनों में होना चाहिए।
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