An Euler graph G is a graph that has a closed Euler trail. An Euler trail is a trail that contains every edge of G exactly once. Which subgraph with four edges of the graph in Example 1,is an Euler graph?
Chapter 23, PROBLEM SET 23.2 #15
An Euler graph G is a graph that has a closed Euler trail. An Euler trail is a trail that contains every edge of G exactly once. Which subgraph with four edges of the graph in Example 1,is an Euler graph?
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Answer
Since G is not connected, it contains four edges in the same order as in Example 1: (1,3)(3,3)(…View the full answer
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