0 votes 0 votes https://gateoverflow.in/1405/gate2005-83a In above question can some one explain how Follow of E -→ E+E & E--→ E * E calculated I am attaching image for reference. mehul vaidya asked Mar 21, 2019 mehul vaidya 210 views answer comment Share Follow See 1 comment See all 1 1 comment reply Shaik Masthan commented Mar 22, 2019 reply Follow Share write down each step, then you understood why + and * also along with $ in lookahead symbols. 0 votes 0 votes Please log in or register to add a comment.