5A- Second solved problem-LU decomposition-3×3 matrix.
The second solved problem-LU decomposition for the 3×3 matrices, how to get x,y,z values for three simultaneous equations?
Solution of linear systems
How to use the different techniques to solve linear systems? A discussion of Lower upper factorization is presented with full detailed solved problems for 2×2 matrices and 3×3 matrices.
5- First solved problem-LU decomposition for the 3×3 matrix
This post illustrates the first solved problem-LU decomposition for the 3×3 matrix. Step by step guide to solve 3 simultaneous equations by the LU method?
4-Derive the expression for L-U values for-3×3 matrix.
Step-by-step guide on how to derive the expression for L-U values for-3×3 matrix? Matrix A is converted to U1 and L1 matrix, then to L2 and U2 matrix.
3-How to solve for x-y by L-U Decomposition?
How to solve for x-y by L-U Decomposition? Illustration by Gauss elimination for L and U matrices.
2- Easy illustration for LU decomposition for 2×2 matrix.
How to use the Lu decomposition method for a 2×2 matrix? A step-by-step guide to find L and U values?
1- Easy introduction to the Inverse of a Matrix-2×2 matrix.
How to get the inverse of a matrix by creating an identity matrix. A solved example is given for the inverse of a 2×2 matrix.