4. Hamilton Paths and Trees (a) Consider the graph (i) Does the graph have a Hamilton cycle? Justify your answer.

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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4. Hamilton Paths and Trees
(a) Consider the graph
(i) Does the graph have a Hamilton cycle? Justify your answer.
(ii) Does the graph have a Hamilton path? Justify your
answer.
(b) Let T be a tree that is not a path, has n > 7 vertices, and at least 3 vertices of degree 3. Show that
the number of vertices of degree 2 is at most n– 7.
Transcribed Image Text:4. Hamilton Paths and Trees (a) Consider the graph (i) Does the graph have a Hamilton cycle? Justify your answer. (ii) Does the graph have a Hamilton path? Justify your answer. (b) Let T be a tree that is not a path, has n > 7 vertices, and at least 3 vertices of degree 3. Show that the number of vertices of degree 2 is at most n– 7.
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