Given a plane graph, G having 2 connected component, having 6 vertices, 7 edges and 4 regions.What will be the number of connected components?
A. 1
B. 2
C. 3
D. 4
Answer:B
Given a plane graph, G having 2 connected component, having 6 vertices, 7 edges and 4 regions.What will be the number of connected components?
A. 1 B. 2 C. 3 D. 4