1 votes 1 votes remove left recursion $S \rightarrow Aa / b$ $A \rightarrow Ac / Sd / \epsilon$ how many answers will be there ? Compiler Design compiler-design + – sumit goyal 1 asked Jan 26, 2018 sumit goyal 1 340 views answer comment Share Follow See all 7 Comments See all 7 7 Comments reply Show 4 previous comments sumit goyal 1 commented Jan 27, 2018 reply Follow Share @Ashwani Kumar 2 excellent bro so answer possible is one only 0 votes 0 votes sumit goyal 1 commented Jan 27, 2018 reply Follow Share bro in algorithm they uses A$_{i}$ $\rightarrow A_{j}$$\beta$ Whether they are saying that A is same symbol or different , they mentioned A(i) and A(j) to avoid confusion right ? plz explain @Ashwani Kumar 2 0 votes 0 votes Ashwani Kumar 2 commented Jan 27, 2018 reply Follow Share @Sumit If you want to explore more you can check here. http://www.csd.uwo.ca/~moreno/CS447/Lectures/Syntax.html/node8.html 1 votes 1 votes Please log in or register to add a comment.