Regular Languages are Closed Under Concatenation | Theory of Computation

We construct the NFA to prove that regular languages are closed under the concatenation operator. We do this visually and then with a formal description. Join this channel to get access to perks: https://www.youtube.com/channel/UCGYSfZbPp3BiAFs531PBY7g/join Instagram: http://instagram.com/TrevTutorOfficial Website: http://TrevTutor.com Subscribe: http://bit.ly/1vWiRxW Hello, welcome to TheTrevTutor. I'm here to help you learn your college courses in an easy, efficient manner. If you like what you see, feel free to subscribe and follow me for updates. If you have any questions, leave them below. I try to answer as many questions as possible.