यदि \(R=\{(1,2),(2,1)\}\) है, तो symmetric property के लिए कौन-सा कारण सही है?

If \(R=\{(1,2),(2,1)\}\), which reason supports symmetric property?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. ( (1,2) ) के साथ ( (2,1) ) भी है( (2,1) ) is present with ( (1,2) )

Explanation

Simple Explanation

Symmetric में \((a,b)\in R\) हो तो \((b,a)\in R\) भी चाहिए। यहाँ ( (1,2) ) और ( (2,1) ) दोनों हैं। / In symmetric relation, if \((a,b)\in R\), then \((b,a)\in R\) must also be present. Here both ( (1,2) ) and ( (2,1) ) are present.

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(R=\{(1,2),(2,1)\}\) है, तो symmetric property के लिए कौन-सा कारण सही है? / If \(R=\{(1,2),(2,1)\}\), which reason supports symmetric property?

Correct Answer: A. ( (1,2) ) के साथ ( (2,1) ) भी है / ( (2,1) ) is present with ( (1,2) ). Explanation: Symmetric में \((a,b)\in R\) हो तो \((b,a)\in R\) भी चाहिए। यहाँ ( (1,2) ) और ( (2,1) ) दोनों हैं। / In symmetric relation, if \((a,b)\in R\), then \((b,a)\in R\) must also be present. Here both ( (1,2) ) and ( (2,1) ) are present.