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Determine Whether the Binary Relation Is:
(1) Reflexive, (2) Symmetric

Question 66

Short Answer

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

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