8. (a) Does the graph below have an Eulerian circuit? If yes, list the steps in the circuit; if no, explain how you know. (b) Does the graph have an Eulerian trail? If yes, list the steps in the trail; if no, explain how you know.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Che salme card mai.
Il yes,
am why;
1o, give a
as eacCII
erexample.
8. (a) Does the graph below have an Eulerian circuit? If yes, list the steps in the circuit;
if no, explain how you know.
(b) Does the graph have an Eulerian trail? If yes, list the steps in the trail; if
explain how you know.
no,
9. Verify that Euler's formula does not hold for a graph that is not connected: count
the vertices, edges, and faces of the graph below, and check whether Euler's formula
applies with those numbers.
Transcribed Image Text:Che salme card mai. Il yes, am why; 1o, give a as eacCII erexample. 8. (a) Does the graph below have an Eulerian circuit? If yes, list the steps in the circuit; if no, explain how you know. (b) Does the graph have an Eulerian trail? If yes, list the steps in the trail; if explain how you know. no, 9. Verify that Euler's formula does not hold for a graph that is not connected: count the vertices, edges, and faces of the graph below, and check whether Euler's formula applies with those numbers.
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