Show that the divisibility relation in the set of positive integers is reflexive and transitive, but not symmetric.

Show that the relation geq on the set R of all real numbers is reflexive and transitive but not symmetric.

Show that the relation >= on the set R of all real numbers is reflexive and transitive but nut symmetric.

Show that the relation < in the set of positive integers is transitive,but it is neither symmetric nor reflexive.

Give an example of a relation which is reflexive and transitive but not symmetric.

Show that the relation R in R defined as R={(a,b):a<=b} is reflexive and transitive but not symmetric.

Show that the relation R on R defined as R={(a,b):a<=b} is reflexive and transitive but not symmetric.

Consider that the set A = {a, b, c} . Give an example of a relation R on A. Which is : (i)reflexive and symmetric but not transitive (ii) symmetric and transitive but not reflexive (iii) reflexive and transitive but not symmetric.

Show that the relation R on R defined as R={(a,b):a<=b}, is reflexive and transitive but not symmetric.

Let A={1,2,3}. Then,show that the number of relations containing (1,2) and (2,3) which are reflexive and transitive but not symmetric is three.

Relation R defines on the set of natural numbers N such that R={(a,b):a is divisible by b}, than show that R is reflexive and transitive but not symmetric.