For each vertex in the graph for problem 1 list the in degre
Solution
Indegree of a Graph:
   It is counted as number of edges coming into the vertex V
   
   
 Outdegree of a Graph:
   It is counted as number of edges going out from vertex V
   
   
 Vertex A:
            It has two incoming edges from F, D. Therefore, Indegree is 2
            It has three outgoing edges to F, C, B. Therefore, Outdegree is 3
           
   
 Vertex B:
            It has one incoming edge from A. Therefore, Indegree is 1
            It has two outgoing edges to C, D. Therefore, Outdegree is 2
           
   
 Vertex C:
            It has five incoming edges from A, B, D, E, F. Therefore, Indegree is 5
            It has no outgoing edges. Therefore, Outdegree is 0
           
   
 Vertex D:
            It has two incoming edges from B, G. Therefore, Indegree is 2
            It has two outgoing edges to A, C. Therefore, Outdegree is 2
Vertex E:
            It has one incoming edges from G. Therefore, Indegree is 1
            It has two outgoing edges to C, G. Therefore, Outdegree is 2
Vertex F:
            It has one incoming edges from A. Therefore, Indegree is 1
            It has two outgoing edges to A, C. Therefore, Outdegree is 2
Vertex G:
            It has one incoming edges from E. Therefore, Indegree is 1
            It has two outgoing edges to D, E. Therefore, Outdegree is 2
           
| Vertex | Indegree | Outdegree | 
|---|---|---|
| A | 2 | 3 | 
| B | 1 | 2 | 
| C | 5 | 0 | 
| D | 2 | 2 | 
| E | 1 | 2 | 
| F | 1 | 2 | 
| G | 1 | 2 | 

