OpenStax, Contemporary Mathematics §12.4 Navigating Graphs · Example 1 · Combinatorics · Graph theory
Navigating Graphs · Example 1
Consider each sequence of vertices from Graph A in the figure. Determine if it is only a walk, both a walk and a path, both a walk and a trail, all three, or none of these.
(a) b → c → d → e → f
(b) c → b → d → b → e
(c) c → f → e → d → b → c
(d) b → e → f → c → b → d
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Contemporary Mathematics · §12.4 Navigating Graphs · Example 1
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