define the relation on A={1,2,3} such that aRea of a=b+1

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For the set A={1,2,3}, define a relation R on the set A as follows:

$R=\{(1, 2), (2, 3), (3, 4)\}$

Domain: $\{1, 2, 3\}.$

Range: $\{2, 3, 4\}.$

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Question ID: mtid-5-stid-8-sqid-3323-qpid-2022