Gaussian Elimination (4 examples)

  Рет қаралды 57,245

blackpenredpen

blackpenredpen

Күн бұрын

Пікірлер: 194
@drpeyam
@drpeyam 4 жыл бұрын
Woohoo, my joy of watching this is linearly independent 😍
@Nickelicious7
@Nickelicious7 4 жыл бұрын
100 Linear Algebra questions in one take. Every 10 questions, do a proof.
@zprogress4004
@zprogress4004 4 жыл бұрын
yeah that sounds about right
@yigitsezer6696
@yigitsezer6696 4 жыл бұрын
I need that right now.
@VoidFunction837
@VoidFunction837 4 жыл бұрын
I'm struggling a lot with Linear Algebra in the uni. Would be cool if you made more Linear Algebra videos!
@blackpenredpen
@blackpenredpen 4 жыл бұрын
That’s my plan. However since I am not teaching linear algebra and I haven’t done linear algebra for over a decade, my production speed won’t be as fast. Sorry about it.
@saiframy191
@saiframy191 4 жыл бұрын
blackpenredpen no, thank youu!!
@nabilaaswandy
@nabilaaswandy 4 жыл бұрын
@@blackpenredpen You're awesome, and I'll always waiting for another Linear Algebra, and maybe so do they
@karelhaas1389
@karelhaas1389 4 жыл бұрын
Don’t underestimate this course. Depending on your study they might make it more difficult than for others. Mine was very much conceptual so memorising a lot of theorems. Most important is to keep up with the material. Good luck dude!
@eduardovega3591
@eduardovega3591 4 жыл бұрын
@@blackpenredpen can you solve the whole part A of an IB math hl exam?
@willumpfirst904
@willumpfirst904 4 жыл бұрын
We watched your videos in high school. Now its time for college linear algebra.
@blackpenredpen
@blackpenredpen 4 жыл бұрын
Glad to hear : )
@laddbarrett9444
@laddbarrett9444 4 жыл бұрын
Been watching you for years. Never have been disappointed.
@MatematicamentecomGRibeiro
@MatematicamentecomGRibeiro 4 жыл бұрын
Hi! I would like to thank you! I recently created my channel here on KZbin to promote Mathematics in Portuguese, because I am Brazilian! And your channel was a source of inspiration for me!! so thank you!! ❤️
@e.d7759
@e.d7759 4 жыл бұрын
You are doing a good job!
@holyshit922
@holyshit922 4 жыл бұрын
Cramer's Rule and Inverse matrix method are also popular ways to solve system of equations Inverse matrix for first example 1/2 -3/10 1/10 1/3 -4/15 -2/15 1/2 -7/10 -1/10
@GooogleGoglee
@GooogleGoglee 4 жыл бұрын
Would be nice if he will make a video on it
@fanyfan7466
@fanyfan7466 4 жыл бұрын
You released this during my test when I was doing this lmao
@blackpenredpen
@blackpenredpen 4 жыл бұрын
lol seriously?
@pastelteaaniiii
@pastelteaaniiii 4 жыл бұрын
They allow you phones during exam wtf
@banana6108
@banana6108 4 жыл бұрын
@@pastelteaaniiii corona?
@chethan2668
@chethan2668 4 жыл бұрын
Really
@fanyfan7466
@fanyfan7466 4 жыл бұрын
@@pastelteaaniiii no I found out he posted it after the test but it was posted during if that makes sense
@Nickelicious7
@Nickelicious7 4 жыл бұрын
Yes! More Linear Algebra would be super appreciated!
@egillandersson1780
@egillandersson1780 4 жыл бұрын
Yes !!! I agree for more linear algebra. Examples parallel to theory like this is just fine.
@ActualDumBatcha
@ActualDumBatcha 4 ай бұрын
We are doing linear algebra in ninth grade as an extension topic, as we finished the main topics really quickly. This is so useful! Thank you for this resource Steve!
@tylerho2792
@tylerho2792 4 жыл бұрын
I just learned how to solve linear systems of equations with matrices in my LA class. This was a good review for it! Thanksssss
@antoinecantin1780
@antoinecantin1780 4 жыл бұрын
So this is the true Gaussian elimination method seeing the resulting matrix,,, thank you this was very insightful considering the fact that now that a lot of colleges and maybe unis have their cursus online and that they now tend to cut on certain very interesting topics ! Love this channel
@Marcox385
@Marcox385 4 жыл бұрын
Long time no see king, beard looking good 👌👌👌
@o1Lars
@o1Lars Жыл бұрын
Amazing and easy explanation, answering all my problems. Especially what rows to begin with when trying to obtain RREF. THANK YOU !
@magicflour
@magicflour 4 жыл бұрын
Eye- this is literally our topic this week. Thank you!
@Happy_Abe
@Happy_Abe 4 жыл бұрын
Love it, more linear algebra plz!
@yddragon100
@yddragon100 4 жыл бұрын
OML! YES! PLEASE MAKE MORE! I NEED YOU WITH THIS
@atinjanki2651
@atinjanki2651 4 жыл бұрын
This time I would learn Linear Algebra perfectly! Thank you for the video:)
@infopek3221
@infopek3221 4 жыл бұрын
12:49 sounded like “how are we gonna integrate that?” haha
@amitir22
@amitir22 4 жыл бұрын
omg yes. thank you for presenting other subjects that confuse students 🙏🏻
@meronseyoum8526
@meronseyoum8526 4 жыл бұрын
Majestic beard and algebra skills;-)
@azhakabad4229
@azhakabad4229 4 жыл бұрын
Thank you so much sir for starting linear algebra!
@GreenGoblinCoryintheHouse
@GreenGoblinCoryintheHouse 4 жыл бұрын
More linear algebra. I'm enjoying this.
@ami_ex6931
@ami_ex6931 4 жыл бұрын
Professor, I’m a dumb primary student. I need help with *simplify Extended fractions *Indices *Modular introduction *Factorisation (THIS ONE’S URGENT) *Linear graph And it would be amazing if you could show more math Olympiad questions but hey! No stress! Keep posting cause I’m always ready for your next video!
@imfineimokay3434
@imfineimokay3434 4 жыл бұрын
Exactly what I needed, you came in clutch as always, thank you✊
@blankblank103
@blankblank103 4 жыл бұрын
Love this Please more linear algebra!
@addicted7766
@addicted7766 4 жыл бұрын
from Bangladesh,Love you sir,i am a great fan of you & also i ♥ beard
@alexdarkside115
@alexdarkside115 4 жыл бұрын
My favourite theme in mathematics! Thank you! In love with matrix
@weonlygoupfromhere7369
@weonlygoupfromhere7369 4 жыл бұрын
Thank you! I am doing this in uni rn
@ericwolf7460
@ericwolf7460 4 жыл бұрын
I learned liner algebra in University this year and my Professor couldn't really explain understandable why you put a - 1 instead of the 0 in the solution... Now I finally got it. (in the Video +1 and the other digits negative)
@chethan2668
@chethan2668 4 жыл бұрын
You've got bad professor
@jeffreyluciana8711
@jeffreyluciana8711 4 жыл бұрын
Wonderful. So enjoyable. I appreciate you showing all the steps
@yassine321
@yassine321 4 жыл бұрын
i was waiting for linear algebra videos thanks a lot !!!
@sunnyzhu5791
@sunnyzhu5791 4 жыл бұрын
i have to say you are a good teacher
@matiassantacruz5487
@matiassantacruz5487 4 жыл бұрын
I swear ur the freaking BOSS!!!
@lavmana2994
@lavmana2994 4 жыл бұрын
I adore, this video, super helpful with summing up almost everything that I need to know for matrices and intersecting planes
@adrianarnaezsanchez4427
@adrianarnaezsanchez4427 4 жыл бұрын
More videos like this please, i am studying linear algebra right now
4 жыл бұрын
👍👍👍I am from AZERBAIJAN🇦🇿
@allmight801
@allmight801 4 жыл бұрын
Please do more videos on linear algebra it's really interesting
@Eichro
@Eichro 4 жыл бұрын
3:16 I'd just x5 that thing and subtract *before* getting that -3 to 1. These -3 and -15 work so well together already. EDIT: Ah alright he did that anyway lol good
@mrechbreger
@mrechbreger Жыл бұрын
thank you I just need this for some image algorithm. While chatgpt introduced something weird to me, your introduction made it clear. The answer of the question: Pretty cool ha
@jasonceballos
@jasonceballos 4 жыл бұрын
Hello sir. Just wanted to say I like your beard, Im learning a lot from your videos, and I hope your life is going well! Thank you for helping me understand that calculus isn't scary, just long. I think people are scared of calc because of the hand work involved, and I was the same but you helped me accept that which was my only obstacle to committing to calc1/2,
@jasonceballos
@jasonceballos 4 жыл бұрын
I was also the 100th comment!
@gwub7117
@gwub7117 4 жыл бұрын
wow the timing of this is insane brother, i just searched this up yesterday haha :D
@ahmedyousif4782
@ahmedyousif4782 Жыл бұрын
thank you man, such greate video for practicing
@mfahrii
@mfahrii 4 жыл бұрын
11:33 the first row of orjinal equation is equal to 7/16*row2+3/32*row3
@alejrandom6592
@alejrandom6592 3 жыл бұрын
I love your videos, you make math a lot more fun and your methods are always consistent and intuitive
@michelmancilla7573
@michelmancilla7573 3 жыл бұрын
aprendo más con este chino kliao, agradecido por todo
@jmwild1
@jmwild1 4 жыл бұрын
You are the Kobe of maths.
@ThePowerfulOne07
@ThePowerfulOne07 4 жыл бұрын
Omg the memories of doing problems like these in my dorm room crying my eyes out 😅😅😅.
@dane676
@dane676 4 жыл бұрын
yes!!! Thank you so much - perfect timing :D
@sayanghosh6996
@sayanghosh6996 2 жыл бұрын
best video on GE!
@wahyuadi35
@wahyuadi35 4 жыл бұрын
Linear Algebra, some kind of easy, some kind of hard. But, this is the field that I love so much, rather than geometry proof.
@integralboi2900
@integralboi2900 4 жыл бұрын
Are you planning to do more linear algebra or other topics?
@Tation16
@Tation16 4 жыл бұрын
I’m saving this for next semester when I take linear algebra.
@chethan2668
@chethan2668 4 жыл бұрын
😃
@julianmldc
@julianmldc 4 жыл бұрын
Thanks for doing this video. It would be nice to watch more videos like this, it's amazing all the effort and time that you invest in this type of content.
@ramez2775
@ramez2775 4 жыл бұрын
Thanks for this!
@arceuslegend4605
@arceuslegend4605 4 жыл бұрын
I'd love to see a video on Singular Value Decomposition
@helo3827
@helo3827 4 жыл бұрын
you are my favorite youtuber! You are absolute amazing in anything in math, keep up your videos, I really like it
@abderrahmanelhamidy1620
@abderrahmanelhamidy1620 4 жыл бұрын
good job
@thevastuniverse246
@thevastuniverse246 4 жыл бұрын
Hey there! Love your videos! Can u please make a basics of trigonometry playlist? Your explanation is the best! It will help me and others a lot! :) Thanks.
@kalpanarms9597
@kalpanarms9597 4 жыл бұрын
Yes! That would help :D
@blackpenredpen
@blackpenredpen 4 жыл бұрын
I have it already. Please check my playlists : )
@shreeshkulkarni3657
@shreeshkulkarni3657 4 жыл бұрын
You are basically teaching how to convert into Euclidean Form.
@neilshah3059
@neilshah3059 4 жыл бұрын
Why do you suggest we go in that particular order? My teacher says to go column by column.
@youkaihenge5892
@youkaihenge5892 4 жыл бұрын
The way BPRP does it is the algorithm for Row Reduction Echelon Form. Reduces the amount of arithemtic required each step.
@EngineersCalculatorTechnique
@EngineersCalculatorTechnique 4 жыл бұрын
very informative😯😯
@seikomyazawa
@seikomyazawa 4 жыл бұрын
that "integral for you" hanging on the wall looks awesome! Can I buy one?
@blackpenredpen
@blackpenredpen 4 жыл бұрын
Yes. I have the link in the description: )
@ben-zl7xv
@ben-zl7xv 4 жыл бұрын
Wow he got a lao zi beard now. Quite the Enlightened fella lol
@ami_ex6931
@ami_ex6931 4 жыл бұрын
Also which one of your videos is like the easiest one cause your talkin math and I’ve haven’t learned that many words in the math universe
@neilgerace355
@neilgerace355 4 жыл бұрын
15:30 How do we find the equation of the intersection line?
@lorenzobarbano
@lorenzobarbano 4 жыл бұрын
Will you make more linear algebra videos?
@NotoriousSRG
@NotoriousSRG 4 жыл бұрын
Moar linear algebra plz
@DEEMohdAli
@DEEMohdAli 4 жыл бұрын
Thank you sir This is very helpful. you are legend🙏🏻. Please make a video for relations and functions. Your solutions are very easy to understand this is crazy sir. Where are you from?? I want to meet you in my life one day damn sure. Please tell me your address🙏🏻 God of mathematics💜
@sueyibaslanli3519
@sueyibaslanli3519 4 жыл бұрын
Could you tell me where the questions came from
@blackpenredpen
@blackpenredpen 4 жыл бұрын
I made these up : )
@gaddirafaelalfonsoco3648
@gaddirafaelalfonsoco3648 4 жыл бұрын
Hello teacher, it's my birthday today, can I get a video greeting from you Sir? I've been a fan of yours since during my Highschool days. Currently, I'm a 3rd year college student taking an aeronautical engineering course. Thank you for your math videos and for making math easy and enjoyable to learn. Greetings from the Philippines Sir! :)))
@kevinstreeter6943
@kevinstreeter6943 20 күн бұрын
Once I get 1s diagonal and 0s below, I do back substitution. I do not do 0s above. Of course, if you are programming a computer, you go all the way with 0s above.
@samiulehsan5357
@samiulehsan5357 4 жыл бұрын
I wrote almost 200 line code in c for this Gaussian elimination to find inverse and another one to solve linear equations
@Hi_Brien
@Hi_Brien 4 жыл бұрын
I met one of your old students the other day!
@Hi_Brien
@Hi_Brien 4 жыл бұрын
He complimented your teaching ability quite a lot! Said you're even better in person than on youtube ^♡^
@chethan2668
@chethan2668 4 жыл бұрын
× × 0
@s1mpelness771
@s1mpelness771 9 ай бұрын
thanks for this video .
@weekipi5813
@weekipi5813 4 жыл бұрын
That 'plus C' cloud in his t-shirt is hilarious.
@KruthGTAS
@KruthGTAS Жыл бұрын
I solved the 8:43 and reached at a different solution where x=0, y=11/2, z=-5/4, is that consistent with the infinite solutions explanation? Honestly confused
@jeffeloso
@jeffeloso 5 ай бұрын
I have programmed this on a computer quite a few times. However I have also used the method of Cholesky which is faster - can you do a video on this other method. Thanks
@idrisShiningTimes
@idrisShiningTimes 4 жыл бұрын
After this series, can you plzz make videos on parabola and hyperbola? Thanks!
@mtatapharaoh5174
@mtatapharaoh5174 4 жыл бұрын
THIS GUY HELPED ME I GOT 98%, The graph quadratic|Parabola(lic) function is sketch.Turning point, Vertex, x -intercept,y intercept kzbin.info/www/bejne/eqSVdWSjo9eVpZY PARABOLA, CONCAVITY,Quadratic,Graphs,(Stationary/Turning Points),Intercepts,Axis of Symmetry, Vertex kzbin.info/www/bejne/on2Vn3RtltJ8ocU differentiation techniques to determine the f'(x)/PRE CALCULUS kzbin.info/www/bejne/bXateqKhn72krLc Paper 1 -2018 Functions, Quadratic, Hyperbolic, Inverse Grade 12 - GET 100% EASY kzbin.info/www/bejne/eWiXkqSZo8efgq8 Derivative, Differentiate CHALLENGES MADE EASY kzbin.info/www/bejne/j5iye2V9nLGVqKs physics mechanics kzbin.info/www/bejne/Z2fSqWClmspmb7c Paper 1 PART1 -2018 Grade 12 Functions, Quadratic, Hyperbolic, Inverse - GET 100% EASY kzbin.info/www/bejne/n2TXhHysetJ-l6c Paper 1 -2018 Functions, Quadratic, Hyperbolic, Inverse Grade 12 - GET 100% EASY kzbin.info/www/bejne/eWiXkqSZo8efgq8 TRIGONOMETRIC RATIONS GRADE 12 QUESTIONS PAST PAPERS kzbin.info/www/bejne/mp2vYZqOm9Bmo9U
@GREK643
@GREK643 4 жыл бұрын
what a shame that you didn't upload this video year ago. I would probbably passed Linear Algebra easier xd
@poi_aithhkunnnRVC
@poi_aithhkunnnRVC 4 жыл бұрын
Pls do how to lagrange resolvent for high degree equation.
@hoseinhabibirad1627
@hoseinhabibirad1627 10 ай бұрын
Is it possible to determine the number of answers using the ratio of coefficients of variables? ❓❓❔❔
@eduardovega3591
@eduardovega3591 4 жыл бұрын
Please solve an IB math hl exam
@blackpenredpen
@blackpenredpen 4 жыл бұрын
Unfortunately I don’t have resource on them. Do you have any links?
@david35711
@david35711 3 жыл бұрын
What does "free variable" mean?
@plislegalineu3005
@plislegalineu3005 2 жыл бұрын
If you do 100 Gaussian eliminations in one take, Gauss won't be alive
@arieloh1998
@arieloh1998 4 жыл бұрын
please make a video about the cramer's rule (with proof)
@2wycked859
@2wycked859 4 жыл бұрын
You should cover ordinary diff eq and do reduction when imaginary values are present.
@blackpenredpen
@blackpenredpen 4 жыл бұрын
You mean 2nd order diff eq? I have videos on them already
@indrabayumuktyas1414
@indrabayumuktyas1414 4 жыл бұрын
What is the solution if in the second row, it is all zero, but in the third row is zero on left side and it is not zero on the right side? Thank you
@ibrajeem
@ibrajeem 4 жыл бұрын
Is this the same as Gaussian elimination by any chance? Also loved the video !
@blackpenredpen
@blackpenredpen 4 жыл бұрын
Yea. They are the same thing.
@NeonArtzMotionDesigns
@NeonArtzMotionDesigns 4 жыл бұрын
One time I came across a row reduction problem where after I reduced everything I got every single entry to be a whole number except for the very last entry (bottom right entry) of which ended up being a fraction
@michaelvarney.
@michaelvarney. 4 жыл бұрын
Whoa! It's been a while since I've been on your channel. Beard? :-)
@r_riff4660
@r_riff4660 4 жыл бұрын
Beard Nice👌👌👌
@HenryZhoupokemon
@HenryZhoupokemon 4 жыл бұрын
100 row reductions when? Or 100 gram Schmidt
@kingarth0r
@kingarth0r 4 жыл бұрын
Perfect for me lol
@blackpenredpen
@blackpenredpen 4 жыл бұрын
100 row reductions, when?
@kingarth0r
@kingarth0r 4 жыл бұрын
Oh man that sounds fun but there is more fun things in linear algebra to do.
@blackpenredpen
@blackpenredpen 4 жыл бұрын
100 eigenvectors!
@IkikaeruRaimei
@IkikaeruRaimei 4 жыл бұрын
@@blackpenredpen I'm waiting for that, when do you do that video of 100 eigenvectors? After the 100 integrals, 100 series, 100 derivatives, ... That's gonna be awesome! :D
@maulanarizkyfauzi2669
@maulanarizkyfauzi2669 4 жыл бұрын
HI, can u make a video to arrange matrix to diagonally dominant? It's really hard for me to do so but I need it because I want to solve the equation with Gauss-Seidel iteration
@Revolver03
@Revolver03 4 жыл бұрын
I literally saw this on class today lol
@farhanalima8130
@farhanalima8130 4 жыл бұрын
Pleaze do the math fluid dynamics
@dominionoyelakin7286
@dominionoyelakin7286 8 ай бұрын
Why negative 3 instead and f positive 3?
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