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

If \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a\le b\}\), which pair is not in (R)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. ( (4,2) )

Explanation

Simple Explanation

\(4\le2\) असत्य है, इसलिए \((4,2)\notin R\)। inequality में direction ध्यान से देखें। / The statement \(4\le2\) is false, so \((4,2)\notin R\). Watch the direction of the inequality carefully.

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FAQs

Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और \(R=\{(a,b):a\le b\}\) है, तो कौन-सा pair (R) में नहीं है? / If \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a\le b\}\), which pair is not in (R)?

Correct Answer: D. ( (4,2) ). Explanation: \(4\le2\) असत्य है, इसलिए \((4,2)\notin R\)। inequality में direction ध्यान से देखें। / The statement \(4\le2\) is false, so \((4,2)\notin R\). Watch the direction of the inequality carefully.