Strictly 2 - local automata, We will assume that the string has been augmen...

We will assume that the string has been augmented by marking the beginning and the end with the symbols ‘?' and ‘?' respectively and that these symbols do not occur in the input al

What is theory of computtion, what is theory of computtion

what is theory of computtion

How to solve the checking problem, The objective of the remainder of this a...

The objective of the remainder of this assignment is to get you thinking about the problem of recognizing strings given various restrictions to your model of computation. We will w

Formal language theory, This was one of the ?rst substantial theorems of Fo...

This was one of the ?rst substantial theorems of Formal Language Theory. It's maybe not too surprising to us, as we have already seen a similar equivalence between LTO and SF. But

Problem solving and programming concepts, The Last Stop Boutique is having ...

The Last Stop Boutique is having a five-day sale. Each day, starting on Monday, the price will drop 10% of the previous day’s price. For example, if the original price of a product

Arden''s theorem,

Automata answer, build a TM that enumerate even set of even length string o...

build a TM that enumerate even set of even length string over a

Suffix substitution , Exercise Show, using Suffix Substitution Closure, tha...

Exercise Show, using Suffix Substitution Closure, that L 3 .
L 3 ∈ SL 2 . Explain how it can be the case that L 3
. L 3 ∈ SL 2 , while L 3 .
L 3 ⊆ L + 3 and L + 3 ∈ SL

Decidability, examples of decidable problems

examples of decidable problems

Gdtr, What is the purpose of GDTR?

What is the purpose of GDTR?