0 votes 0 votes The number of possible ordered trees with 3 nodes A,B,C is ?? DS tree + – sandeep singh gaur asked Mar 22, 2019 • edited Mar 22, 2019 by srestha sandeep singh gaur 717 views answer comment Share Follow See all 10 Comments See all 10 10 Comments reply Show 7 previous comments srestha commented Mar 24, 2019 reply Follow Share no, explanation wrong for sure see joshi+nitish comment, u will get it 0 votes 0 votes sandeep singh gaur commented Mar 24, 2019 reply Follow Share Thanku ma'am...! 0 votes 0 votes satya753 commented Sep 1, 2019 reply Follow Share ans is 30 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes Number of Labeled Tees = (Number of unlabeled trees) * n! = [(2n)! / (n+1)!n!] × n! abhishek tiwary answered Apr 27, 2020 abhishek tiwary comment Share Follow See all 0 reply Please log in or register to add a comment.