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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the degree of a vertex?
💡 Hint: Think of how many friends a person has in a social network.
Question 2
Easy
Does a vertex degree can be negative?
💡 Hint: Try to visualize it with real-life objects.
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 does the degree of a vertex represent?
💡 Hint: Visualize how many paths lead to this vertex.
Question 2
True or False: The sum of degrees in any graph must be odd.
- True
- False
💡 Hint: Remember how edges link two vertices.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate whether the sequence [7, 6, 5, 4, 3, 2, 1] can be a degree sequence. Justify your answer using the Havel-Hakimi theorem.
💡 Hint: Break down the highest number first!
Question 2
Design a simple graph for the degree sequence [3, 3, 3, 3] and outline the possible arrangements.
💡 Hint: Consider how each vertex connects with others.
Challenge and get performance evaluation