0 0 votes i am getting 6 as answer Graph Theory discrete-mathematics graph-theory + – Prince Sindhiya 1.5k views answer comment Share Follow Print See all 11 Comments 11 11 Comments reply Utkarsh Joshi commented Oct 15, 2018 reply Follow flag Yes!! 6 is correct! 0 0 replyShare Magma commented Oct 15, 2018 reply Follow flag 5 is correct 0 0 replyShare Magma commented Oct 15, 2018 reply Follow flag Total 5 regions 0 0 replyShare akash.dinkar12 commented Oct 15, 2018 i edited by akash.dinkar12 Oct 15, 2018 reply Follow flag V-E+R =2 V=5 E= 9 5-9+R =2 R=6 (bounded regions + unbounded regions) 0 0 replyShare vijju532 commented Oct 15, 2018 reply Follow flag given that it it planar graph although the above figure given by @Magma is right but if going to the question figure and calculating the v=5 e=9 region will be 6 if in question given that it it planar then have to go to @Magma approach 0 0 replyShare Utkarsh Joshi commented Oct 15, 2018 reply Follow flag 6! 0 0 replyShare Utkarsh Joshi commented Oct 15, 2018 reply Follow flag @magma have you considered an edge B-C? 0 0 replyShare Shaik Masthan commented Oct 15, 2018 reply Follow flag planar graphs and regions are not in the syllabus ! 1 1 replyShare akash.dinkar12 commented Oct 15, 2018 reply Follow flag Four color theorem is there, So it is better to aware of this.. 0 0 replyShare Magma commented Oct 15, 2018 reply Follow flag Utkarsh Joshi yeah I'm wrong !! 0 0 replyShare Prince Sindhiya commented Oct 15, 2018 reply Follow flag Thnxx utkarsh ,Akash :) 1 1 replyShare Please log in or register to add a comment.
