8. Does the following graph have an Euler path? Why or why not? KAJES
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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
Transcribed Image Text:**Question 8**: Does the following graph have an Euler path? Why or why not?
**Graph Description**:
The graph consists of connected line segments that form the letters "CUBS". Each letter is constructed using vertices (represented by dots) and edges (represented by lines connecting the dots).
**Detailed Explanation**:
- **Letter "C"**:
- Vertices: 6
- Edges between vertices form an open shape resembling the letter "C".
- **Letter "U"**:
- Vertices: 4
- A shape resembling "U" with two vertical lines connecting to a horizontal bottom line.
- **Letter "B"**:
- Vertices: 6
- The letter "B" is formed by two loops vertically connected by a central vertical line.
- **Letter "S"**:
- Vertices: 5
- A zig-zag shape forms the letter "S".
**Euler Path Explanation**:
An Euler path is a path in a graph that visits every edge exactly once. A graph will have an Euler path if it has exactly 0 or 2 vertices of odd degree. Counting the degree of each vertex in this graph helps to determine the presence of an Euler path.
**Conclusion**:
To determine the existence of an Euler path, check the degree of each vertex:
- For vertices with odd degrees, the graph should have exactly 0 or 2 to have an Euler path.
Analyzing the graph visually for vertex degrees would allow a determination of whether an Euler path exists in this case.
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