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4 cards from this section. Quick, good the night before a test.
Define an Euler circuit?
Think of circuits starting from a point and returning.
What condition must be met for Euler paths?
Consider the implications of starting and ending points.
What is an Euler Circuit?
Think about how circuits function.
True or False: An Euler path can only exist if all vertices have odd degrees.
Consider the requirements for paths and circuits.
Given a graph structure with vertices of degrees 3, 3, 2, 2, and 4, determine if an Euler path exists and justify your answer.
Count the vertices with odd degrees.
Using Fleury's algorithm, demonstrate how to find an Euler circuit in the given graph: A-B, B-C, C-D, D-A, A-C.
Ensure you explain each choice when picking edges.
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