Mathematics 2 Deneme Sınavı Sorusu #487245

Let G be a graph on 5 vertices with degrees 3, 1, 2, 4, 2. What is the number of edges of G?


2

3

4

5

6


Yanıt Açıklaması:

In any graph, the sum of all the degrees is equal to twice the number of edges, we have 3+1+4+2+2=12=2|E|, which gives |E|=6. The correct answer is E.

Yorumlar
  • 0 Yorum