1
vote
2answers
29 views

How to construct NFAs that recognize the following languages.

I am new to this computation theory and I am trying to answer the following question. Can you please check if I am on the right track? If there is any material that I can study for problems like ...
0
votes
1answer
60 views

Modelchecking on Automata, $\phi$ not SAT and $\phi \models$ False

Given a formula $\phi$ Is $\phi \models FALSE$ equivalent to $\phi$ not SAT? Or does $\phi \models FALSE$ means that $\phi$ is never $TRUE$ and $\phi$ not SAT means, that there existst at least one ...