यदि \(A=\{1,2,3,4\}\) और \(R=\{(a,b):a\geq b\}\) हो तो कौन सा युग्म (R) में है?
If \(A=\{1,2,3,4\}\) and \(R=\{(a,b):a\geq b\}\), which pair is in (R)?
Explanation opens after your attempt
Correct Answer
C. \((4,2)\)
Concept
In ((4,2)), \(4\geq 2\) is true, so it belongs to (R). In inequalities, changing the order can change the answer.
Why this answer is correct
The correct answer is C. \((4,2)\). In ((4,2)), \(4\geq 2\) is true, so it belongs to (R). In inequalities, changing the order can change the answer.
Exam Tip
((4,2)) में \(4\geq 2\) सत्य है इसलिए यह (R) में है। असमानता में क्रम बदलने से उत्तर बदल सकता है।
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