5.2.1 - Definition
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Practice Questions
Test your understanding with targeted questions
What is a degree of a vertex?
💡 Hint: Think about how many lines connect to a point in a graph.
Define a graphic sequence.
💡 Hint: Remember it must fulfill certain criteria.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What defines a degree sequence?
💡 Hint: Think about what this sequence pertains to.
True or False: A graphic sequence can have a sum of degrees that is odd.
💡 Hint: Consider how edges relate to vertex degrees.
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Challenge Problems
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Evaluate the sequence (8, 3, 2, 2, 0, 1). Is it graphic? Apply any method you can think of.
💡 Hint: Consider the maximum degree and neighboring requirements.
Apply the Havel-Hakimi theorem to the sequence (4, 2, 2, 2). Explain each step.
💡 Hint: Visualize how edges may need to be formed during reductions.
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