6 votes 6 votes Refer --> check selected answer comments of https://gateoverflow.in/1995/gate2014-2-36. Theory of Computation theory-of-computation identify-class-language + – Chhotu asked Nov 22, 2017 Chhotu 408 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
3 votes 3 votes Answer is (C) part. For explanation --> check Arjun ji's comment on selected answer of https://gateoverflow.in/1995/gate2014-2-36. Chhotu answered Nov 22, 2017 Chhotu comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Answer : option (C). Because here x and y are two different string of given alphabet are concatenate.There is no center to differ x and y .if center is possible then option B answers. Raj Kumar 7 answered Jan 26, 2018 Raj Kumar 7 comment Share Follow See all 0 reply Please log in or register to add a comment.
