This is a tricky one . . .
8. Test the relation for the properties of reflexivity, symmetry, antisymmetry and transitivity
if is on the set of positive integers, and is given by:
. . ? . . . No, not reflexive.
. . ? . . . No, not symmtric.
. . ? . . . Yes, it is antisymmetric.
. . . . (It is true when )
Transitive: .If and , then
. . ? . . . Yes, it is transitive.