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

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

Explanation opens after your attempt
Correct Answer

B. ({1,3,4})

Step 1

Concept

(A') contains the elements of (U) that are not in (A), namely ({1,3,4}). Always check (U) while finding complement.

Step 2

Why this answer is correct

The correct answer is B. ({1,3,4}). (A') contains the elements of (U) that are not in (A), namely ({1,3,4}). Always check (U) while finding complement.

Step 3

Exam Tip

(A') में (U) के वे अवयव होंगे जो (A) में नहीं हैं, यानी ({1,3,4})। पूरक निकालते समय (U) जरूर देखें।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: B. ({1,3,4}). Explanation: (A') में (U) के वे अवयव होंगे जो (A) में नहीं हैं, यानी ({1,3,4})। पूरक निकालते समय (U) जरूर देखें। / (A') contains the elements of (U) that are not in (A), namely ({1,3,4}). Always check (U) while finding complement.

Which concept should I revise for this Mathematics MCQ?

(A') contains the elements of (U) that are not in (A), namely ({1,3,4}). Always check (U) while finding complement.

What exam hint can help solve this Mathematics question?

(A') में (U) के वे अवयव होंगे जो (A) में नहीं हैं, यानी ({1,3,4})। पूरक निकालते समय (U) जरूर देखें।