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LU Factorization of Matrix,Solve Linear Equations by Doolittle Method on Casio fx-991ES Scientific

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My Numerical Methods Tutorials- http://goo.gl/ZxFOj2 My Casio Scientific Calculator Tutorials- http://goo.gl/uiTDQS Hi, I'm Sujoy and today I'll tell you how to solve system of linear equations by Matrix Factorization, also called LU Factorization of Matrix. Also four matrix tricks on Casio fx-991ES Scientific Calculator. Topics Explained- 1. Linear form of equations 2. Matrix form of linear equations 3. Standard form of Lower triangular matrix L, and Upper triangular matrix U explained 4. Matrix rows , columns, and principal diagonal explained 5. Matrix multiplication brief intro 6. Finding L and U submatrices using tabular method (Crout's Method) 7. L x Y = b 8. U x X = Y 9. Finding x1, x2, x3 values 10. Four Calculator Tricks That's it for now! How is the video? Let me know. I've uploaded videos on - 1) Statistics, 2) Numerical Methods, 3) Calculator Tricks for Exams 4) Business & Financial Mathematics, 5) Operations Research(OR), 6) Computer Science & Engineering(CSE), 7) Electrical Engineering, 8) Life Hacks! 9) CCNA Networking, 10) Android Application Reviews, 11) India Travel & Tourism, 12) Street Foods, and many other topics. Plz visit my channel to watch them. Thanks! Join me at my YouTube Channel- http://www.youtube.com/sujoyn70 Join me at my Blog- http://www.sujoyn70.blogspot.com
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Текстовые комментарии (28)
zahraa hussien (3 месяца назад)
I want ask you where I can in problems in matrix😢
Ferdinando Jyusta (3 месяца назад)
the one in the video is not Doolitle's method but it is Crout's method
Ferdinando Jyusta (3 месяца назад)
double check the lower triangular matrix and upper triangular matrix and compare it to crout's method..!!
Sujoy Krishna Das (3 месяца назад)
Your information source?
Nutan Panta (4 месяца назад)
This isn't DoLittile's Method it's Crout's Method.
ahmed rashed (7 месяцев назад)
thank you but i have a question is this called Doolittle method or Doolittle method is something else
Pakiza Afzal (9 месяцев назад)
I am very impressed. .zabdsat work
Sujoy Krishna Das (8 месяцев назад)
My pleasure! Please do subscribe for more videos. My viewer count is 75 Lakhs, but subscriber is only 39000 :-(
Rahmat aliyar (1 год назад)
How you write it in fx-991ES plus
Sujoy Krishna Das (9 месяцев назад)
Please check this video to know that- Equation Solver Mode EQN #5- http://youtu.be/5lZK3ZhuXEY
nayan tiwari (1 год назад)
I feel simplicity in your teaching and video. wish you best. Thanks
Athian Alei (1 год назад)
this guy is so amazing and flamboyant..thanks for dispersing it into pieces.
Hotter! Lol (1 год назад)
How we write mat inverse b
Hidayat Rusdi (1 год назад)
thnx bro
Sadaf Ali (1 год назад)
Assalam o alikum i have a question... we have solved these questions using different formulas e.g : Uij= aij/L11 can u tell me how to solve these questions
Carl-Michael E (2 года назад)
You Sir are a fantastic lecturer!! I am so grateful for your videos!! Thank you!!
Anurag Sen (2 года назад)
Thanks
Pallepogu priyanka (2 года назад)
very useful vedio for me
Sujoy Krishna Das (2 года назад)
+Pallepogu priyanka Thanks! Subscribe to my YouTube channel so that when I upload a new video,you get notified. If you like any of my videos,I'd request you to please like & share it. Because sharing is caring :-)
Roo L (2 года назад)
God bless you for your effort
Sujoy Krishna Das (2 года назад)
+Roo L It's my pleasure! Comments from viewers like you really motivates me! Subscribe to my YouTube channel so that when I upload a new video,you get notified. If you like any of my videos,I'd request you to please like & share it. Because sharing is caring :-)
Aymen Zone (2 года назад)
have you a lesson about the table fonction? ?
Sujoy Krishna Das (2 года назад)
+Aymen Louka Louka Check this vid- http://youtu.be/mXVAwbJm7U4 Thanks! You did not subscribe to my channel or shared/liked any of my videos. Plz do so.
Marcela Barria (2 года назад)
hi sujoy, i need help with S.O.R method :( fo you have any video about this? thanks :*
Sujoy Krishna Das (2 года назад)
+Marcela Barria Hi, are you talking about this- https://youtu.be/-FNjaJBCrfE or this- http://youtu.be/7un1cl0okKA or this- http://youtu.be/QXqAeJ1471A If no, send me one solved question of that method to let me understand your needs. BTW, watch my all Numerical Methods videos here- http://goo.gl/ZxFOj2 . Subscribe to my YouTube channel so that when I upload a new video,you get notified. If you like any of my videos,I'd request you to please like & share it. Because sharing is caring :-)
lala bala (2 года назад)
Is it possible to solve double integration on fx 991 es
Anu Varsha (10 месяцев назад)
Thanks
Sujoy Krishna Das (2 года назад)
+lala bala No.

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