5.2.3 - Example Sequences
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Practice Questions
Test your understanding with targeted questions
What is a degree sequence?
💡 Hint: Think about how you order numbers in a list.
Can a degree sequence have negative numbers?
💡 Hint: Consider the nature of a vertex. Can it have a negative connection?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a condition for a sequence to be graphic?
💡 Hint: Think about what happens to the edges.
True or False: All sequences that start with zeros can never be graphic.
💡 Hint: What would a zero degree imply?
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Challenge Problems
Push your limits with advanced challenges
Given the sequence (3, 2, 2, 1), perform the Havel-Hakimi process and determine if it's graphic.
💡 Hint: Follow each step carefully and keep the numbers aligned!
Explain why the sequence (8, 6, 4, 4, 2) cannot be represented as a graphic sequence.
💡 Hint: Check your arithmetic when summing those degrees!
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