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

If \(U=\{1,2,3,4\}\) and (A=U) then what is (A')?

Explanation opens after your attempt
Correct Answer

C. \(\emptyset\)

Step 1

Concept

When (A=U), no element remains outside (A) in (U). Hence \(A'=\emptyset\).

Step 2

Why this answer is correct

The correct answer is C. \(\emptyset\). When (A=U), no element remains outside (A) in (U). Hence \(A'=\emptyset\).

Step 3

Exam Tip

जब (A=U) हो तो (U) में (A) के बाहर कोई तत्व नहीं बचता। इसलिए \(A'=\emptyset\) है।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: C. \(\emptyset\). Explanation: जब (A=U) हो तो (U) में (A) के बाहर कोई तत्व नहीं बचता। इसलिए \(A'=\emptyset\) है। / When (A=U), no element remains outside (A) in (U). Hence \(A'=\emptyset\).

Which concept should I revise for this Mathematics MCQ?

When (A=U), no element remains outside (A) in (U). Hence \(A'=\emptyset\).

What exam hint can help solve this Mathematics question?

जब (A=U) हो तो (U) में (A) के बाहर कोई तत्व नहीं बचता। इसलिए \(A'=\emptyset\) है।