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4 cards from this section. Quick, good the night before a test.
What is a vertex in graph theory?
Think of what a state or city might represent.
What is graph coloring used for?
Consider how a map displays different regions.
What must be true in a graph coloring situation?
Think about coloring a map.
True or False: In a directed graph, if there is an edge from A to B, there must also be an edge from B to A.
Refer back to the airline situation.
Given a graph with 6 vertices where each vertex is connected to all others, how many colors are necessary to color the graph without adjacent vertices sharing colors?
Consider the rules of graph coloring.
Design a directed graph representing flight paths between 5 cities. Discuss the complexity of finding a route from one city to another.
Think about how you would travel from city A to city B.
5 more questions in this section. Enroll free to practise them all.
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