Prove that the relation is perpendicular to on the set L of all straight lines in a plane is symmetric but neither reflexive nor transitive on L.

Show that the relation ‘is perpendicular to' on the set A of all coplanar straight lines is symmetric but it is neither reflexive nor transitive.

Consider the relation bot (perpendicular) on a set L of lines in plane. Show that this relation is symmetric and neither reflexive nor transitive.

Give an example of a relation which is symmetric but neither reflexive nor transitive.

Give an example of a relation which is symmetric but neither reflexive nor transitive.

Give an example of a relation which is symmetric but neither reflexive nor transitive.

Give an example of a relation, which is Symmetric but neither reflexive nor transitive.

Give an example of a relation which is symmetric but neither reflexive nor transitive.

Consider the relation perpendicular on a set of lines in a plane. Show that this relation is symmetric and neither reflexive and nor transitive

Give an example of a relation. Which is: Symmetric but neither reflexive nor transitive.

Let a relation R ={(L_1, L_2) : L_1 is perpendicular to L_2} , be defined on the set of all lines L in a plane. Show that R is symmetric metric but neither reflexive nor transitive.