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Determine Whether the Binary Relation Is:
(1) Reflexive, (2) Symmetric  The relation R on R where aRb means abZ\text { The relation } R \text { on } \mathcal { R } \text { where } a R b \text { means } a - b \in \mathcal { Z } \text {. }

question 56

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determine whether the binary relation is:
(1) reflexive, (2) symmetric, (3) antisymmetric, (4) transitive.
-  The relation R on R where aRb means abZ\text { The relation } R \text { on } \mathcal { R } \text { where } a R b \text { means } a - b \in \mathcal { Z } \text {. }


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