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Let R = {(1, 3), (4, 2), (2, 4), (2, 3) ...

Let R = {(1, 3), (4, 2), (2, 4), (2, 3) (3, 1)} be a a relation on the set A = {1, 2, 3, 4}. The relation R is :

A

a function

B

transitive

C

not symmetric

D

reflexive.

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