Answer :
The number of vertices in a tree with 57 edges is A. 58 vertices.
The question is about determining the number of vertices in a tree when the number of edges is given. A fundamental property of trees in graph theory states that a tree with n vertices has exactly n-1 edges. Therefore, if a tree has 57 edges, the number of vertices in that tree would be 57 + 1 = 58.
Complete Question
The number of vertices in a tree with 57 edges is
A 58.
B 56.
C 57.
D None of the above
E 257