For the following three graphs, (2) compute the sum of the degrees of all the vertices, and (b) count the number of edges. Look for a pattern for how the answers to (a) and (b) are related.
D&A
(2) Sum of degrees of first graph-
(b) Number of edges of first graph-
(2) Sum of degrees of second graph-
(b) Number of edges of second graph-
(a) Sum of degrees of third graph
(b) Number of edges of third graph
4.
1.
2.