The figure, is a network.
The number of arcs is:
3.
5.
4.
2.
In a network with 4 vertices and 5 edges. The number of regions is:
6.
The number of arcs in the network in the figure is:
The number of regions in the network in the figure is:
The transversal network in the following is:
C.
D.
B.
A.
