4 votes 4 votes How many non-isomorphic simple undirected graphs are there, each with four vertices and without a cycle? Graph Theory goclasses-scholarship-test1 numerical-answers goclasses graph-theory graph-isomorphism 2-marks + – GO Classes asked Aug 6, 2022 • recategorized Aug 7, 2022 by Lakshman Bhaiya GO Classes 752 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
6 votes 6 votes No two graphs among the six have the same vertex degrees; thus, no two are isomorphic. GO Classes answered Aug 6, 2022 • edited Aug 6, 2022 by Lakshman Bhaiya GO Classes comment Share Follow See all 0 reply Please log in or register to add a comment.
