यदि \(A=\{1,2,3,4\}\) और \(R={(a,b):a\) and (b) have same parity(}) है, तो कौन-सा pair (R) में है?

If \(A=\{1,2,3,4\}\) and \(R={(a,b):a\) and (b) have same parity(}), which pair is in (R)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

C. ( (1,3) )

Explanation

Simple Explanation

(1) और (3) दोनों विषम हैं, इसलिए same parity है। parity relation में सम-सम या विषम-विषम pair सही होता है। / Both (1) and (3) are odd, so they have the same parity. In a parity relation, even-even or odd-odd pairs are correct.

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और \(R={(a,b):a\) and (b) have same parity(}) है, तो कौन-सा pair (R) में है? / If \(A=\{1,2,3,4\}\) and \(R={(a,b):a\) and (b) have same parity(}), which pair is in (R)?

Correct Answer: C. ( (1,3) ). Explanation: (1) और (3) दोनों विषम हैं, इसलिए same parity है। parity relation में सम-सम या विषम-विषम pair सही होता है। / Both (1) and (3) are odd, so they have the same parity. In a parity relation, even-even or odd-odd pairs are correct.