Either Give an Example or Prove That There Are None

question 127

Short Answer

either give an example or prove that there are none.
-A graph with 9 vertices with edge-chromatic number equal to 2.

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Definitions:

Epithelial

Pertaining to the epithelium, a layer of cells covering the body surfaces, lining cavities and organs, and forming glands.

Connective

Tissue in the body that supports, binds together, or separates other tissues or organs.

Nerve

A bundle of fibers composed of neurons through which electrical impulses are transmitted across the body.

Muscle

tissues in the body that have the ability to contract, causing movement of body parts and organs.