o Definition 9: The graph G(V,E) is s caned a subgraph of G(vE) If Vcv and EcE. If V=V, then G(,E) is said to be a spanning subgraph. v2 4 (a)G (b)subgraph G (spanning subgraph G❖ Definition 9: The graph G'(V',E') is called a subgraph of G(V,E) If V'V and E'E. If V'=V, then G'(V,E') is said to be a spanning subgraph