Let P = {1,2,3,4,5,6} Given the relation on P is
R = {(1,1),(1,3),(1,5),(3,1),(3,3),(3,5),(5,1),(5,3),(5,5),(2,2),(2,6),(6,2),(6,6),(4,4)}
Is the relation an equivalence relation? If yes, find the partition for the relation and justify your answer.