Pumping Lemma for Regular Languages Example: 0ⁿ1ᵐ, n != m (HARD!)

  Рет қаралды 3,951

Easy Theory

Easy Theory

Күн бұрын

Here we do a very hard pumping lemma example of all strings of the form 0^n 1^m where n != m. The reason it is hard is given by the n != m condition, because to find a string to get a contradiction, we need to have the string of the form 0^n 1^n (i.e., same number of 0s and 1s). It's very easy to "miss" the two if the decomposition of the original string can be anything. That's why we use the "p factorial" method.
Easy Theory Website: www.easytheory...
Discord: / discord
If you like this content, please consider subscribing to my channel: / @easytheory
▶SEND ME THEORY QUESTIONS◀
ryan.e.dougherty@icloud.com
▶ABOUT ME◀
I am a professor of Computer Science, and am passionate about CS theory. I have taught many courses at several different universities, including several sections of undergraduate and graduate theory-level classes.

Пікірлер: 7
@EasyTheory
@EasyTheory 3 жыл бұрын
Thanks to Micah Wood (Platinum), and Josh Hibschman, Timmy Gy, Patrik Keinonen, and Travis Schnider (Silver) for helping support this video. If you want to contribute, links are in the video description.
@galbalandroid
@galbalandroid 3 жыл бұрын
Thank you for your videos! I've noticed you're uploading very often lately and hope you'll get the exposure you deserve! Universities should learn from you about how to teach this stuff.
@EasyTheory
@EasyTheory 3 жыл бұрын
Thanks very much!
@miyamotomusashi4556
@miyamotomusashi4556 2 жыл бұрын
What if we took 0^p 1^(p+1) as my string? wouldn't be easier to prove its not regular this way?
@amitbarnahum4732
@amitbarnahum4732 3 жыл бұрын
That's a useful trick, thank you for that!
@EasyTheory
@EasyTheory 3 жыл бұрын
You're welcome!
@danijose1100
@danijose1100 2 жыл бұрын
can i use the same methood if i have 0ⁿ1ᵐ, n > m? or would i have to do it another way?
Pumping Lemma for Regular Languages Example: Equal 0s and 1s
6:15
Easy Theory
Рет қаралды 2,3 М.
How Strong Is Tape?
00:24
Stokes Twins
Рет қаралды 96 МЛН
Beat Ronaldo, Win $1,000,000
22:45
MrBeast
Рет қаралды 158 МЛН
Гениальное изобретение из обычного стаканчика!
00:31
Лютая физика | Олимпиадная физика
Рет қаралды 4,8 МЛН
Cheerleader Transformation That Left Everyone Speechless! #shorts
00:27
Fabiosa Best Lifehacks
Рет қаралды 16 МЛН
The p Factorial "Trick" (Pumping Lemma Technique!)
11:39
Easy Theory
Рет қаралды 3,4 М.
Pumping Lemma for Regular Languages Example: 0ⁿ1ⁿ
11:48
Easy Theory
Рет қаралды 18 М.
Turing Machine Example: a^n b^n c^n
14:41
Easy Theory
Рет қаралды 29 М.
5. CF Pumping Lemma, Turing Machines
1:13:59
MIT OpenCourseWare
Рет қаралды 64 М.
The 7 Levels of Math Symbols
14:03
The Unqualified Tutor
Рет қаралды 64 М.
I Spent 100 Hours Inside The Pyramids!
21:43
MrBeast
Рет қаралды 32 МЛН
Pumping Lemma (For Regular Languages) | Example 1
14:16
Neso Academy
Рет қаралды 1,3 МЛН
Why π^π^π^π could be an integer (for all we know!).
15:21
Stand-up Maths
Рет қаралды 3,6 МЛН
Pumping Lemma for Regular Languages FULL PROOF
23:48
Easy Theory
Рет қаралды 26 М.
How Strong Is Tape?
00:24
Stokes Twins
Рет қаралды 96 МЛН