Discrete Math: Binary Relations

[Patroclus]

Homework Statement

A = {0, 1, 2, 3, 4 ,5}
Let R be a binary relation on set A such that:
R = {(0,1), (1,0), (1,3), (2,2), 2,1), 2,5), (4,4)}

a. Make a Directed Graph for the relation R on A
b. What must be added to R to make it reflexive/symmetric?

 

[lanedance]

Hi Patroclus - what work/ideas do you have?