\(समुच्चय (A={1,2,3,4}) पर (R={(a,b):a-b\) is even}) का संबंध किस आधार पर बनता है?

\(On (A={1,2,3,4}), the relation (R={(a,b):a-b\) is even}) is based on which idea?

Explanation opens after your attempt
Correct Answer

A. समान paritySame parity

Step 1

Concept

If (a-b) is even, then (a) and (b) have the same parity. In exams, make odd and even groups separately.

Step 2

Why this answer is correct

The correct answer is A. समान parity / Same parity. If (a-b) is even, then (a) and (b) have the same parity. In exams, make odd and even groups separately.

Step 3

Exam Tip

यदि (a-b) सम है, तो (a) और (b) दोनों समान parity के होते हैं। परीक्षा में odd और even समूह अलग बनाएं।

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Mathematics Answer, Explanation and Revision Hints

\(समुच्चय (A={1,2,3,4}) पर (R={(a,b):a-b\) is even}) का संबंध किस आधार पर बनता है? \(/ On (A={1,2,3,4}), the relation (R={(a,b):a-b\) is even}) is based on which idea?

Correct Answer: A. समान parity / Same parity. Explanation: यदि (a-b) सम है, तो (a) और (b) दोनों समान parity के होते हैं। परीक्षा में odd और even समूह अलग बनाएं। / If (a-b) is even, then (a) and (b) have the same parity. In exams, make odd and even groups separately.

Which concept should I revise for this Mathematics MCQ?

If (a-b) is even, then (a) and (b) have the same parity. In exams, make odd and even groups separately.

What exam hint can help solve this Mathematics question?

यदि (a-b) सम है, तो (a) और (b) दोनों समान parity के होते हैं। परीक्षा में odd और even समूह अलग बनाएं।