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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an incidence matrix?
💡 Hint: Think about the structure that represents connections.
Question 2
Easy
Define a graph complement.
💡 Hint: Invert the edges!
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 an incidence matrix represent?
- Edges only
- Vertices only
- Relationships between vertices and edges
💡 Hint: Think of it as a bridge between vertices and edges.
Question 2
True or False: Every complete graph has an incidence matrix which is fully populated.
- True
- False
💡 Hint: Consider how many vertices can connect.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A complete bipartite graph K(3,3) has what kind of incidence matrix?
💡 Hint: Sketch the bipartite graph first.
Question 2
Show that if G has 5 vertices and is connected, the graph’s complement G’ has how many edges?
💡 Hint: Consider the total edges possible in a complete graph first.
Challenge and get performance evaluation