LetD = {xy
Chapter , Problem 2.23(choose chapter or problem)
LetD = {xy|x,y {0,1} and|x| = |y|butx 6= y}. ShowthatD isa context-free language.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer