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Questions about finite automata, an elementary automaton model with finite memory. It is equivalent to regular languages and the basis for many more complex models.

1 vote
1 answer
34 views

A regular language derived from another

This is similar to a previous question I asked, but doesn't seem aminable to the same technique. Given a regular language $A$, show the following language is regular: $$ \{x|\exists y \; |y| = 2^{|x|} …
MoC2020's user avatar
  • 63
1 vote
1 answer
56 views

Regularity of a language constructed from a know regular language

I'm working through so textbook questions on regular languages, and came across a problem that amounts to showing the following language is regular, given that $A$ is a regular language: $$ \{x|\exist …
MoC2020's user avatar
  • 63