Consider the relation R := {h2, 4i,h4, 3i,h4, 4i} on the set {1, 2, 3, 4}. 1 What is the reflexive closure of R? 2 What is the symmetric closure of R? 3 What is the transitive closure of R? 4 What is...

Consider the relation R := {h2, 4i,h4, 3i,h4, 4i} on the set {1, 2, 3, 4}.

1 What is the reflexive closure of R?

2 What is the symmetric closure of R?

3 What is the transitive closure of R?

4 What is the reflexive transitive closure of R?

5 What is the reflexive symmetric transitive closure of R?