Question: 13. Consider the relation R in problem 10 part (a). The domain of the relation Ris (a, b, c, d]. R={(a, b), (b, a), (c,d),

13. Consider the relation R in problem 10 part (a). The domain of the relation Ris (a, b, c, d]. R={(a, b), (b, a), (c,d), (d, c)} . . (a) What is the reflexive closure of R? Reflexive close of relation Ron set R is R UA A is the diagonal relation of set R = {(a, a), (b, b), (c, c), (d, d)} RU A = {(a, a),(a, b), (b, b), (b, a),(c, c), (c,d), (d, d), (d, c)} . . (b) What is the transitive closure of R

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