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  1. The graph N 1 is called the trivial graph. The complete graph of order n, denoted by K n, is the graph of order n that has all possible edges. We observe that K 1 is a trivial graph too. The path graph of order n, denoted by P n = (V;E), is the graph that has as a set of edges E = fx 1x 2;x 2x 3;:::;x n 1x ng. The cycle graph of order n 3 ...

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    • Finite Graphs. A graph is said to be finite if it has a finite number of vertices and a finite number of edges. A finite graph is a graph with a finite number of vertices and edges.
    • Infinite Graph: A graph is said to be infinite if it has an infinite number of vertices as well as an infinite number of edges.
    • Trivial Graph: A graph is said to be trivial if a finite graph contains only one vertex and no edge. A trivial graph is a graph with only one vertex and no edges.
    • Simple Graph: A simple graph is a graph that does not contain more than one edge between the pair of vertices. A simple railway track connecting different cities is an example of a simple graph.
  2. Feb 20, 2023 · Definition. The graph with no vertices and no edges is the null graph. A graph with one vertex is a trivial graph. Graphs other than the null graph and the trivial graphs are nontrivial graphs. Note 1.1.A. We’ll often abbreviate a simple graph as (V,E) where V is the vertex set and Eis a set of two-element subsets of V. In this way we can ...

  3. In this paper, we will introduce the basics of graph theory and learn how it is applied to networks through the study of random graphs, which links the subjects of graph theory and probability together.

  4. An introduction to graph theory (TextforMath530inSpring2022atDrexelUniversity) Darij Grinberg* Spring 2023 edition, September 14, 2024 Abstract. This is a graduate-level introduction to graph theory, corresponding to a quarter-long course. It covers simple graphs, multigraphs as well as their directed analogues, and more restrictive

  5. Aug 3, 2023 · In graph theory, a trivial graph is the simplest and most basic type of graph that exists. It consists of just one vertex (node) and no edges. This means that a trivial graph contains only a single point without any connections to other points, as there are no edges to link it to other vertices.

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  7. 1 Introduction. These brief notes include major de nitions and theorems of the graph theory lecture held by Prof. Maria Axenovich at KIT in the winter term 2013/14. We neither prove nor motivate the results and de nitions. You can look up the proofs of the theorems in the book \Graph Theory" by Reinhard Diestel [4].

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