यदि (A=U) है, तो \(A^{c}\) क्या होगा?

If (A=U), what is \(A^{c}\)?

Explanation opens after your attempt
Correct Answer

C. \(\varnothing\)

Step 1

Concept

When (A) contains all elements of (U), nothing remains outside it. So remember \(U^{c}=\varnothing\).

Step 2

Why this answer is correct

The correct answer is C. \(\varnothing\). When (A) contains all elements of (U), nothing remains outside it. So remember \(U^{c}=\varnothing\).

Step 3

Exam Tip

जब (A) में (U) के सभी अवयव हैं, तो बाहर कुछ नहीं बचता। इसलिए \(U^{c}=\varnothing\) याद रखें।

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Mathematics Answer, Explanation and Revision Hints

यदि (A=U) है, तो \(A^{c}\) क्या होगा? / If (A=U), what is \(A^{c}\)?

Correct Answer: C. \(\varnothing\). Explanation: जब (A) में (U) के सभी अवयव हैं, तो बाहर कुछ नहीं बचता। इसलिए \(U^{c}=\varnothing\) याद रखें। / When (A) contains all elements of (U), nothing remains outside it. So remember \(U^{c}=\varnothing\).

Which concept should I revise for this Mathematics MCQ?

When (A) contains all elements of (U), nothing remains outside it. So remember \(U^{c}=\varnothing\).

What exam hint can help solve this Mathematics question?

जब (A) में (U) के सभी अवयव हैं, तो बाहर कुछ नहीं बचता। इसलिए \(U^{c}=\varnothing\) याद रखें।