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

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

Explanation opens after your attempt
Correct Answer

A. (U)

Step 1

Concept

\(A\cup A^c\) is always (U). Therefore the answer is directly (U).

Step 2

Why this answer is correct

The correct answer is A. (U). \(A\cup A^c\) is always (U). Therefore the answer is directly (U).

Step 3

Exam Tip

\(A\cup A^c\) हमेशा (U) होता है। इसलिए उत्तर सीधे (U) है।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: A. (U). Explanation: \(A\cup A^c\) हमेशा (U) होता है। इसलिए उत्तर सीधे (U) है। / \(A\cup A^c\) is always (U). Therefore the answer is directly (U).

Which concept should I revise for this Mathematics MCQ?

\(A\cup A^c\) is always (U). Therefore the answer is directly (U).

What exam hint can help solve this Mathematics question?

\(A\cup A^c\) हमेशा (U) होता है। इसलिए उत्तर सीधे (U) है।