Math Problem Statement
In a k-regular graph of order 20, the distance between its two vertices is at most 2, what is the minimum k? Describe or draw the proposed graph.
Distance between two vertices: the length of the shortest path between two vertices.
Solution
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Math Problem Analysis
Mathematical Concepts
Graph Theory
Regular Graphs
Distance in Graphs
Formulas
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Theorems
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Suitable Grade Level
Advanced High School or College
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