Let G be a connected graph that has exactly 4 vertices of odd degree: V1, V2, V3 and V4. Show that there are paths with no repeated edges from v1 to V2, and from v3 to v4, such that every edge in G is in exactly one of these paths.

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Let G be a connected graph that has exactly 4 vertices of odd degree: v1, V2, V3 and V4.
Show that there are paths with no repeated edges from v1 to V2, and from v3 to v4, such that
every edge in G is in exactly one of these paths.
Transcribed Image Text:Let G be a connected graph that has exactly 4 vertices of odd degree: v1, V2, V3 and V4. Show that there are paths with no repeated edges from v1 to V2, and from v3 to v4, such that every edge in G is in exactly one of these paths.
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