यदि \(U=\{1,2,3,4,5,6,7\}\), \(A=\{1,2,5\}\) और \(B=\{2,4,6\}\) है, तो (\(A\cup B\)^c) क्या होगा?

If \(U=\{1,2,3,4,5,6,7\}\), \(A=\{1,2,5\}\), and \(B=\{2,4,6\}\), what is (\(A\cup B\)^c)?

Explanation opens after your attempt
Correct Answer

A. ({3,7})

Step 1

Concept

First \(A\cup B={1,2,4,5,6}\). Outside this in (U), (3) and (7) remain.

Step 2

Why this answer is correct

The correct answer is A. ({3,7}). First \(A\cup B={1,2,4,5,6}\). Outside this in (U), (3) and (7) remain.

Step 3

Exam Tip

पहले \(A\cup B={1,2,4,5,6}\) बनता है। (U) में इससे बाहर (3) और (7) बचे हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(U=\{1,2,3,4,5,6,7\}\), \(A=\{1,2,5\}\) और \(B=\{2,4,6\}\) है, तो (\(A\cup B\)^c) क्या होगा? / If \(U=\{1,2,3,4,5,6,7\}\), \(A=\{1,2,5\}\), and \(B=\{2,4,6\}\), what is (\(A\cup B\)^c)?

Correct Answer: A. ({3,7}). Explanation: पहले \(A\cup B={1,2,4,5,6}\) बनता है। (U) में इससे बाहर (3) और (7) बचे हैं। / First \(A\cup B={1,2,4,5,6}\). Outside this in (U), (3) and (7) remain.

Which concept should I revise for this Mathematics MCQ?

First \(A\cup B={1,2,4,5,6}\). Outside this in (U), (3) and (7) remain.

What exam hint can help solve this Mathematics question?

पहले \(A\cup B={1,2,4,5,6}\) बनता है। (U) में इससे बाहर (3) और (7) बचे हैं।