Exercise 4.

Are the two graphs below equal? Are they isomorphic? If they are isomorphic, give the isomorphism. If not, explain.

Graph 1: \(V = \{a,b,c,d,e\}\text{,}\) \(E = \{\{a,b\}, \{a,c\}, \{a,e\}, \{b,d\}, \{b,e\}, \{c,d\}\}\text{.}\)

Graph 2:

A graph with five vertices arranged in a pentagon, labeled a through e, starting with the vertex at the top and proceeding counterclockwise.  Edges between vertices a, c, and d make a triangle.  Edges between b, c, d, and e form a quadralateral.
Solution.
in-context