0 votes 0 votes $\sum$ = $\left \{ a,b \right \}$ All strings with at least 1 a and exactly 2 b's. Theory of Computation finite-automata theory-of-computation minimal-state-automata + – dd asked Dec 12, 2016 edited Dec 12, 2016 by dd dd 521 views answer comment Share Follow See all 3 Comments See all 3 3 Comments reply dd commented Dec 12, 2016 i edited by dd Dec 12, 2016 reply Follow Share Please verify.I found 7 4 votes 4 votes karthikmadupu commented Aug 16, 2017 i moved by dd Aug 16, 2017 reply Follow Share Please goto https://gateoverflow.in/78226/peter-linz-exercise-2-1-qsn-2-d-e-construct-dfa 1 votes 1 votes dd commented Aug 16, 2017 reply Follow Share thank you! @karthikmadupu 0 votes 0 votes Please log in or register to add a comment.