124 Final Exam (3076) Group 2 Time left 1 A tree has 9 vertices. () How many edges this tree can have? (1 Mark) (ii) If the degrees of first six vertices are 1,1,1,1,2,2,3 and 4 then what is the degree of next vertex? Show all your work. (2 Marks) (mi) If the degrees of vertices are 1,1,1,1,2,2,3,3 and 4 then is it possible to have such tree? Explain with detail. (2 Marks) () Number of edges= (1) Detail to find degree of vertex in a tree