4 points A graph with vertices a b c d e has adjacency matrix 1 What is the order of the graph order 2 How many edges does the graph have answer 3 What is the degree of vertex b degree 4 What is the degree of vertex d A 0 0 0 1 0 0 0 0 0 0 000 1 0 01 02 0 0 0 2 0