0 votes 0 votes What is meant by s* or any other symbol which has an asterisk in Set Theory? Set Theory & Algebra discrete-mathematics set-theory + – Devshree Dubey asked Aug 11, 2018 Devshree Dubey 623 views answer comment Share Follow See all 8 Comments See all 8 8 Comments reply Show 5 previous comments Shaik Masthan commented Aug 12, 2018 reply Follow Share i know, at one place they used astrik symbol R* where R is the relation, Did you ask that one? 0 votes 0 votes Ravi Dubey commented Aug 12, 2018 reply Follow Share I have seen once somewhere I* means all integers except {0} 0 votes 0 votes Devshree Dubey commented Aug 12, 2018 reply Follow Share @Shaik Masthan,No brother. Not in relation but in Set Theory only. :) 0 votes 0 votes Please log in or register to add a comment.