यदि \(A=\{1,2,3,4\}\), \(B=\{3,4,5\}\) और \(C=\{4,5,6\}\) है, तो (\(A\cup B\)\cap C) क्या है?
If \(A=\{1,2,3,4\}\), \(B=\{3,4,5\}\), and \(C=\{4,5,6\}\), what is (\(A\cup B\)\cap C)?
Explanation opens after your attempt
A. ( {4,5} )
Concept
First \(A\cup B={1,2,3,4,5}\). Its common part with (C) is ({4,5}).
Why this answer is correct
The correct answer is A. ( {4,5} ). First \(A\cup B={1,2,3,4,5}\). Its common part with (C) is ({4,5}).
Exam Tip
पहले \(A\cup B={1,2,3,4,5}\) है। इसका (C) से सामान्य भाग ({4,5}) है।
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