1.The minimum number of elements that must be added to the relation R={(a,b),(b,c)}R = \{(a, b), (b, c)\}R={(a,b),(b,c)} on the set {a,b,c}\{a, b, c\}{a,b,c} so that it becomes symmetric and transitive is:a.444b.777c.555d.333Login to continueOnly logged in users canattempt or see the solution.
