If `A={1,\ 2,\ 3,\ 4}` define relations on `A` which have properties of being symmetric but neither reflexive nor transitive.

If A={1,\ 2,\ 3,\ 4} define relations on A which have properties of being reflexive, symmetric and transitive.

If A={1,2,3,4} define relations on A which have properties of being reflexive, symmetric and transitive.

If A={1,\ 2,\ 3,\ 4} define relations on A which have properties of being reflexive, transitive but not symmetric.

If A = {1,2,3,4} , define relations on A which have properties of being : Reflexive , symmetric and transitive .

If A={1,2,3,4} define relations on A which have properties of being reflexive, transitive but not symmetric.

If A = {1, 2, 3, 4}, define relations on A which have properties of being (i) reflexive, transitive but not symmetric. (ii) symmetric but neither reflexive nor transitive. (iii) reflexive, symmetric and transitive.

If A = {1, 2, 3, 4}, define relations on A which have properties of being (i) reflexive, transitive but not symmetric. (ii) symmetric but neither reflexive nor transitive. (iii) reflexive, symmetric and transitive.

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