यदि (R) संक्रामी है और \((1,4)\in R,\ (4,7)\in R\), तो कौन सा ordered pair आवश्यक है?
If (R) is transitive and \((1,4)\in R,\ (4,7)\in R\), which ordered pair is necessary?
Explanation opens after your attempt
Correct Answer
A. ((1,7))
Concept
In transitivity, when the middle component is common, ((a,c)) is required. Therefore ((1,7)) is necessary.
Why this answer is correct
The correct answer is A. ((1,7)). In transitivity, when the middle component is common, ((a,c)) is required. Therefore ((1,7)) is necessary.
Exam Tip
संक्रामिता में बीच वाला घटक समान हो तो ((a,c)) चाहिए। इसलिए ((1,7)) आवश्यक है।
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