1 1 vote Graph Theory testbook-test-series graph-theory counting + – Bhagyashree Mukherje 1.2k views answer comment Share Follow Print See all 9 Comments 9 9 Comments reply Show 6 previous comments Bhagyashree Mukherje commented Aug 15, 2018 reply Follow flag I guess your solution is right.It is done here in the same way. 0 0 replyShare rajatmyname commented Aug 15, 2018 reply Follow flag You can take my previous explanation and multiply with n since we are talking about expectation 0 0 replyShare Bhagyashree Mukherje commented Aug 15, 2018 reply Follow flag Yes yes.understud your explanation.Thanks 0 0 replyShare Please log in or register to add a comment.