Graph Types, Adjacency Matrices and Euler's Formula

What this note covers

1. Fundamental Graph Terminology
2. Types of Graphs: Directed, Undirected, Weighted, and Special Structures
3. Planar Graphs, Isomorphic Graphs, and Subgraphs
4. Adjacency Matrices: Representing Graphs Algebraically
5. Euler's Formula: V − E + F = 2 and Verifying Planarity
6. Eulerian Trails and Circuits: Degree-Based Conditions
7. Integrated Network Analysis: A Complete Worked Example

7 sections · 14 key terms & formulas · 6 common mistakes