Draw the graph whose vertex set and edge set are given :

(a) V = {A, B, C, D, E} ,

E = { (A, B), (A, D), (A, E), (B, C), (D, A), (D, B), (E, C), (E, D) }

(b) V = {A, B, C, D, E} ,

E = { {A, B}, {A, D}, {A, E}, {B, C}, {D, A}, {D, B}, {E, C}, {E, D} }