0 votes 0 votes closed with the note: done 1. 0(000)*0(000)* == 00(000)* is it equal how? Abhisek Tiwari 4 asked Jan 17, 2019 • closed Jan 17, 2019 by Abhisek Tiwari 4 Abhisek Tiwari 4 182 views comment Share Follow See all 2 Comments See all 2 2 Comments reply Shaik Masthan commented Jan 17, 2019 reply Follow Share The formula which is useful here is :- s.(r.s)* = (s.r)*.s where s and r are RE let s=0 and R=00 then (000)* . 0 = 0 . (000)* then 0.(000)* . 0 . (000)* = 0 . 0 . (000)* (000)* = 0.0.(000)* 0 votes 0 votes Abhisek Tiwari 4 commented Jan 17, 2019 reply Follow Share got it thanks @Shaik Masthan sir 0 votes 0 votes Please log in or register to add a comment.