Given the following directed graph G: a. What is the in-degree of vertex 6? b. What is the out-degree of vertex 4? 3 c. Find a walk of length 5 from vertex 5 to vertex 3. d. Find a path of length 6 from vertex 1 to vertex 2. e. Find a circuit of length 7 starting at vertex 3. 5 f. Find a cycle of length 5 starting at vertex 4. g. Is there an edge from vertex 4 to vertex 5 in G? Why? (6 h. Is there an edge from vertex 4 to vertex 2 in G5? Why?

Q: 4- 3 C

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