Given the relation `R={(1,2),(2,3)` on the set `A={1,2,3},` add a minimum number of ordered pairs so that the enlarged relation is symmetric, transitive and reflexive.

Given to relation R={(1,2),(2,3)} on the set A={1,2,3}, add a minimum number of ordered pairs so that the enlarged relation is symmetric,transitive and reflexive.

Given the relation R= {(1,2), (2,3)} on the set of natural numbers, add a minimum of ordered pairs so that the enlarged relation is symmetric, transitive and reflexive.

Given the relation R = {(1, 2), (2, 3)} on the set of natural numbers, add a minimum of ordered pairs so that the enlarged relation is symmetric, transitive and reflexive.

Given the relation R={(1,2) (2,3)} on the set A={(1,2,3)} the minimum number of ordered pairs which when added to R make it an equivalence relation is

Given the relation R= {(1,2),(2,3)} is the set A= {1,2,3}. Then the minimum number of ordered pairs which when added to R make it an equivalence relation is :