Let us define a relation R in R as aRb if `a ge b`. Then, R is

Let us define a relation R in R as aRb if a geb . Then, R is .......

Let S denote set of all integers. Define a relation R on S 'aRb if ab ge 0 where a, b in S . Then R is :

Let us define a relation R on the set R of real numbers as a R b if a ge b . Then R is

Consider the non-empty set consisting of children in a family and a relation R defined as aRb, if a is brother of b. Then , R is ........