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$A=\{(0,0),(0,1),(1,0),(1,1),(0,2),(2,0),(2,2)\}$

Hi guys can somebody tell me why this relation is not transitive? I know that is reflexive and symmetric and also thought that is transitive but my Math-Script say no!

Thanks in advance:)

1 Answers 1

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Hint: $(1,0)$ and $(0,2)$ are in the relation.

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    @Joe: There is a pedagogical value for hints, even if the question is not a homework assignment.2012-12-15