Complement is Closed for Regular Languages (Theory of Computing)

Channel:
Canada PageWizard Games, Learning & Entertainment
Subscribers:
780
Published on ● Video Link: https://www.youtube.com/watch?v=RSXn3nKyUfE


Duration: 16:59
12 views
2

In today's lecture we learn how regular languages remain closed under a set complement operation. To do this, we show how to build a DFA that recognizes the complement of a regular language, hence the resulting language is also regular.

Time Stamps:
0:00 Opening, what is the complement of a language (over some alphabet)?
1:25 Proof
12:13 Example
16:37 Closing

Have a beautiful day!

Supporters (to date of publication, by tier (top to bottom)):
----------------------------------------------------------
Patreon Supporters (General Support):
Draikou
Patreon Supporters (Basic Support):
Eric R
Patreon Supporters (Supporter Access!):

-----------------------------------------------------------
Become a supporter today! To support my work and mission to provide free or accessible Computer Science education (especially in theory), subscribe to the channel, share my videos. Please donate and contribute to support my work for more content:
PATREON: https://www.patreon.com/PageWizard
SUBSCRIBESTAR: https://www.subscribestar.com/drpage
PAYPAL: https://paypal.me/pagewizard

Follow also at:
FACEBOOK: https://www.facebook.com/DanielRPage
TWITTER: https://twitter.com/PageWizardGLE
QUORA: https://www.quora.com/profile/Daniel-R-Page
TWITCH: https://www.twitch.tv/pagewizard

#ComputerScience
#automata
#tcs



Other Videos By PageWizard Games, Learning & Entertainment


2023-05-22Regular Languages are Context-Free & More! (Theory of Computing)
2023-05-19Designing Context-Free Grammars III (Theory of Computing)
2023-05-17Designing Context-Free Grammars II (Theory of Computing)
2023-05-15Designing Context-Free Grammars I (Theory of Computing)
2023-05-12Proving a Context-Free Grammar is Correct (Theory of Computing)
2023-05-10Introduction to Context-Free Grammars and Languages (Theory of Computing)
2023-05-08Testing Set Membership and Equality of Regular Languages (Theory of Computing)
2023-05-05Testing Emptiness of a Regular Language (Theory of Computing)
2023-05-03Reversal of a Regular Language is Regular (Theory of Computing)
2023-05-01Intersection and Set Difference are Closed Under Regular Languages (Theory of Computing)
2023-04-28Complement is Closed for Regular Languages (Theory of Computing)
2023-04-26Non-Regular Language with Equal Sums and More! (Theory of Computing)
2023-04-24Language with More 0s Before Less 1s is not Regular (Theory of Computing)
2023-04-21Dan Plays Chrono Trigger (April 20, 2023)
2023-04-21Language of Palindromic Strings is not Regular (Theory of Computing)
2023-04-19Language with Prime-Length Strings is not Regular [using Pumping Lemma] (Theory of Computing)
2023-04-19It's Poppin' Time!
2023-04-19Pushdown Automata
2023-04-17Tips on Using the Pumping Lemma to Prove Languages are Not Regular (Theory of Computing)
2023-04-14Caesar Cipher, Shift Cipher Cryptanalysis (Introductory Cryptography)
2023-04-14Dan Plays Chrono Trigger (April 13, 2023)


Tags:
Computer Science
Algorithms
Data Structures
Education
CompSci
CS
PageWizard
Mathematics
Accessibility
University
COMPSCI
COMP
CSCI
Western
Manitoba
StFX
Regina
regular languages
regex
complement
set theory
finite automaton
how to get negation
how to compute complement of dfa
automata theory
automata