All of the following statements are false. Provide a counterexample for each one. iii. If it can be shown that there is not a proper 3-coloring of a graph G, then χ(G) = 4. iv. If G is a graph with χ(G) ≤ 4 then G is planar

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A:

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A: Actually, algorithm is an step by step process.

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A: by bartleby guidelines i am able to do only one question. pls post other questions separately.

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A: Given:

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A: Given: -

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A: our task: provide the adjacency matrix of the above problem.

Q: b) Above given is the design of US Airport(having Wings: A-C and Arms: a-0) Your task is to create…

A: Given Information:

Q: b) Above given is the design of US Airport(having Wings: A-C and Arms: a-0). Your task is to create…

A: The solution as per the given information

Q: b) Above given is the design of US Airport(having Wings: A-C and Arms: a-0). Your task is to create…

A: Given:

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A: please see the next step for solution

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A: Required: TRUE and False

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A: The solution for the above given question is given below:

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