1 votes 1 votes Parshu gate asked Jan 6, 2018 Parshu gate 1.5k views answer comment Share Follow See all 6 Comments See all 6 6 Comments reply Show 3 previous comments gatecse123 commented Jan 6, 2018 reply Follow Share How to take minimum length? 0 votes 0 votes Anu007 commented Jan 6, 2018 reply Follow Share now check. 0 votes 0 votes gatecse123 commented Jan 6, 2018 reply Follow Share thank you sir then is rank of S = 2? 0 votes 0 votes Please log in or register to add a comment.