doubt

Question

remove left recursion

$S \rightarrow Aa / b$

$A \rightarrow Ac / Sd / \epsilon$

how many  answers will be there ?

Comments

@Ashwani Kumar 2    excellent bro so answer possible is one only

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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 

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@Sumit

If you want to explore more you can check here.

http://www.csd.uwo.ca/~moreno/CS447/Lectures/Syntax.html/node8.html