a) How many nonisomorphic unrooted trees are there with three vertices? b) How many nonisomorphic rooted trees

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a) How many nonisomorphic unrooted trees are there with three vertices?
b) How many nonisomorphic rooted trees are there with three vertices (using isomorphism for directed graphs)?

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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 01:57 AM

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a) How many nonisomorphic unrooted trees are there with three vertices? b) How many nonisomorphic rooted trees

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We find the answer by carefully enumerating these trees ie drawing ...View the full answer

Discrete Mathematics and Its Applications

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