3. On the relation R on the set {1, 2, 3, 4, 5} defined by the rule (x, y) e R if x+y<6. a) List the elements of R. b) List the elements of R'. c) Find the domain of R. d) Find the range of R. e) Find the domain of R'. f) Find the range of R'. g) Is the relation R an equivalence relation? If so, list the equivalence classes.

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