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(15 points) Consider a binary relation - {(a, d), (b,c), (c,a), (d,a)} over the set 1. (a, b, c,d) (a) Find the reflexive closure of

(15 points) Consider a binary relation - {(a, d), (b,c), (c,a), (d,a)} over the set 1. (a, b, c,d) (a) Find the reflexive closure of . (b) Find the symmetric closure of . (c) Find the transitive closure of p

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