Solving 4x4 Linear Equations by Rank of Matrix Method_Detailed Step by Step Explanation

• published: 16 Mar 2015
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My Numerical Methods Tutorials- http://goo.gl/ZxFOj2 Hi,I'm Sujoy. And today I'll tell you how to solve a system of 4 linear equations (4x4 matrix) by Rank of Matrix Method by step by step detailed explanation. Features Explained- 1. How to rearrange equations for easy solution 2. How to write system of linear equations into matrix form 3. How to write equations in augmented matrix form 4. How to do elementary row operations 5. How to obtain Reduced Row Echelon Form (RREF) of matrix by Gauss Jordan Elimination Method with example. 6. Difference between Row Echelon Form (REF) and Reduced Row Echelon Form (RREF) of matrix. 7. How to find rank of matrix 8. How to find values of X, Y, Z. 9. Hint of alternative methods for solving linear equations- i) Gauss Elimination Method ii) Gauss Jordan Elimination Method iii) Gaussian Compact Scheme iv) Cramer's Rule v) Matrix Inverse Method vi) Direct Solution on Casio fx-991ES Scientific Calculator I've videos on all of the above methods and many other methods. Playlist link given above. 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