Let G be a connected graph. Show that if T is a spanning tree of G constructed

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Let G be a connected graph. Show that if T is a spanning tree of G constructed using depth-first search, then an edge of G not in T must be a back edge, that is, it must connect a vertex to one of its ancestors or one of its descendants in T .

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Discrete Mathematics and Its Applications

ISBN: 978-0073383095

7th edition

Authors: Kenneth H. Rosen

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Question Posted: May 03, 2016 02:00 AM

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Let G be a connected graph. Show that if T is a spanning tree of G constructed

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If an edge uv is not followed while we are processing vertex u duri...View the full answer

Discrete Mathematics and Its Applications

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