For a given graph G having v vertices and e edges which is connected and has no cycles, which ofthe following statements is true?
A. v=e
B. v = e+1
C. v + 1 = e
D. v = e-1
Answer:B
For a given graph G having v vertices and e edges which is connected and has no cycles, which ofthe following statements is true?
A. v=e B. v = e+1 C. v + 1 = e D. v = e-1