यदि \(A=\{1,2,3\}\) और \(R=\{(a,b):a=b\}\) है, तो (R) में कौन-सा pair नहीं होगा?

If \(A=\{1,2,3\}\) and \(R=\{(a,b):a=b\}\), which pair will not be in (R)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. ( (1,3) )

Explanation

Simple Explanation

( (1,3) ) में दोनों घटक बराबर नहीं हैं। (a=b) relation में केवल diagonal pairs आते हैं। / In ( (1,3) ), the two components are not equal. A relation (a=b) contains only diagonal pairs.

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3\}\) और \(R=\{(a,b):a=b\}\) है, तो (R) में कौन-सा pair नहीं होगा? / If \(A=\{1,2,3\}\) and \(R=\{(a,b):a=b\}\), which pair will not be in (R)?

Correct Answer: D. ( (1,3) ). Explanation: ( (1,3) ) में दोनों घटक बराबर नहीं हैं। (a=b) relation में केवल diagonal pairs आते हैं। / In ( (1,3) ), the two components are not equal. A relation (a=b) contains only diagonal pairs.