Recent posts tagged go-book

1
well the answer is here . but it's far beyond my understanding . anybody plz explain .https://courses.engr.illinois.edu/cs498374/fa2014/notes/02bis-context-free.pdf
3
please explain the method.
4
He got M=Σ* as an example to show that it L$\bigcap$M can be CFL but not regular .L$\bigcap$M will always be CFL but may or may not be regular.
5
answer is A) 5.56E+004 8.12e+268 e Scientific notation (mantissa/exponent), lowercase E Scientific notation (mantissa/exponent), uppercase
7
See the languages being accepted by P and Q. In P before a 'c' there must be either 'b' or 'aa'. In Q, before 'c' there must be 'aa'. So, obviously, in their intersection...
8
That was a silly mistake. Thanks :)
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