A coloring of a graph is an assignment of colors to its nodes so that no two

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A coloring of a graph is an assignment of colors to its nodes so that no two adjacent nodes are assigned the same color. Let 3COLOR = {〈G〉| G is colorable with 3 colors}.

Show that 3COLOR is NP-complete. Use the following three subgraphs.

F T palette variable OR-gadget

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Introduction to the theory of computation

ISBN: 978-0470530658

3rd edition

Authors: Michael Sipser

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Question Posted: Sep 02, 2020 04:58 AM

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A coloring of a graph is an assignment of colors to its nodes so that no two

Question:

F T palette variable OR-gadget

Step by Step Answer:

To show that 3COLOR is NPcomplete we need to prove that it is in NP and that it is NPhard First we show that 3COLOR is in NP Given a coloring of a gra...View the full answer

Introduction to the theory of computation

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