Consider the statement: For given graphs, F, G, & H, if F = G H, then
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Question:
Consider the statement: For given graphs, F, G, & H, if F = G ∪ H, then χ(F) =χ(G)+χ(H), where χ denotes chromatic number. Prove or disprove the statement.
Related Book For
Discrete Mathematics and Its Applications
ISBN: 978-0073383095
7th edition
Authors: Kenneth H. Rosen
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