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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a degree sequence?
💡 Hint: Think about how you order numbers in a list.
Question 2
Easy
Can a degree sequence have negative numbers?
💡 Hint: Consider the nature of a vertex. Can it have a negative connection?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is a condition for a sequence to be graphic?
- The sum of degrees must be odd
- The sum of degrees must be even
- All should be equal
💡 Hint: Think about what happens to the edges.
Question 2
True or False: All sequences that start with zeros can never be graphic.
- True
- False
💡 Hint: What would a zero degree imply?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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!
Question 2
Explain why the sequence (8, 6, 4, 4, 2) cannot be represented as a graphic sequence.
💡 Hint: Check your arithmetic when summing those degrees!
Challenge and get performance evaluation