0 votes 0 votes In any undirected graph the sum of degree of all the nodes must be even is twice the number of edges need not be even both A and B Graph Theory go-mathematics-1 graph-theory + – Bikram asked Aug 8, 2016 Bikram 615 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes sum of degree of all the vertices= 2*no. of edges hence answer should be (D) cse23 answered Aug 29, 2016 cse23 comment Share Follow See all 0 reply Please log in or register to add a comment.