Question

prove that in any graph there are an every number of vertices of odd degrees​

Answer 1

Step-by-step explanation:

the sum of all the degrees is equal to twice the number of Ages is the sum of the degrees is even and the sum of the digits of vertices with even degree is even the sum of the digits of vertices without degrees must be even if the sum of the degrees of vertices with or disease is even then was B and even number number even number of this what Isis