Test Index

Sets and Relations Part 1

Section: Mathematics

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Question : 22

Total: 102

Let A={2,3,6,7} and B={4,5,6,8}. Let R be a relation defined on A×B by (a1,b1)R(a2,b2) is and only if a1+a2=b1+b2. Then the number of elements in R is ________.

[9 Apr 2024 Shift 1]

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