0 votes 0 votes How many nonisomorphic connected simple graphs are there with 5 vertices? Graph Theory kenneth-rosen discrete-mathematics graph-theory graph-connectivity + – Nirmal Gaur asked Apr 30, 2017 • edited Mar 6, 2019 by Pooja Khatri Nirmal Gaur 422 views answer comment Share Follow See 1 comment See all 1 1 comment reply Nirmal Gaur commented Apr 30, 2017 i edited by Nirmal Gaur Apr 30, 2017 reply Follow Share the answer is 21... 0 votes 0 votes Please log in or register to add a comment.