यदि (R) संक्रमी है, \((1,4)\in R\), और \((4,6)\in R\), तो कौन सा युग्म अवश्य (R) में होगा?
If (R) is transitive, \((1,4)\in R\), and \((4,6)\in R\), which pair must be in (R)?
Explanation opens after your attempt
Correct Answer
C. ((1,6))
Concept
By transitivity, ((a,b)) and ((b,c)) imply ((a,c)). Therefore ((1,6)) is compulsory.
Why this answer is correct
The correct answer is C. ((1,6)). By transitivity, ((a,b)) and ((b,c)) imply ((a,c)). Therefore ((1,6)) is compulsory.
Exam Tip
transitivity के अनुसार ((a,b)) और ((b,c)) से ((a,c)) मिलता है। इसलिए ((1,6)) अनिवार्य है।
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