Math Problem Statement
В графе на а) 15; б) 14 вершинах каждая вершина входит в путь длины 3 и соединена не более, чем с тремя другими. Верно ли, что в этом графе есть хотя бы одна вершина степени 2?
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Graph Theory
Vertex Degree
Paths in Graphs
Formulas
Degree of a vertex = number of edges connected to it
Theorems
Degree Sum Formula
Properties of paths in graphs
Suitable Grade Level
Undergraduate (Graph Theory Introduction) or Advanced High School Math
Related Recommendation
Graph with Vertices of Degree 2: Existence of a Vertex with Degree 2 in a Graph with Specific Path Length and Degree Constraints
Paths and Cycles in Graphs Involving a Central Vertex
Graph on 10 Vertices with 37 Edges and a Hanging Vertex
Tree Problem: Calculating Total Vertices and Path Length
Graph Theory: Vertex Degree and Connected Components