Use the theorem that relates the sum of degrees to the number of edges to determine the number of edges in the graph.A graph with 8 vertices, two of degree 2, four of degree 3, and two of degree 1.
A. 3 edges
B. 6 edges
C. 9 edges
D. 18 edges
Answer: C
Mathematics
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A. B ? C ? A ? D ? E B. B ? C ? A ? D ? E ? C ? B C. B ? C ? A ? D ? E ? C D. No such path exists.
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B. 
C. 
D. 
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+ 
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B. 
C. 
D. 
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D. 
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