![Using the PA=LU factorization to solve linear systems of equations for many right-hand sides efficiently | ZeroBone Using the PA=LU factorization to solve linear systems of equations for many right-hand sides efficiently | ZeroBone](https://zerobone.net/assets/img/blog/palu-tmb.jpg)
Using the PA=LU factorization to solve linear systems of equations for many right-hand sides efficiently | ZeroBone
![Solution 11726: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators. Solution 11726: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.](https://education.ti.com/images/kbase/c23581matA.bmp)
Solution 11726: Computing the Doolittle LU (lower-upper) Decomposition of a Matrix on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
![SOLVED: Finding the LU factorization 2 1. Solve NOT by using a calculator or RREF; but instead by thinking about what the rows 2 mean and working through them from the bottom SOLVED: Finding the LU factorization 2 1. Solve NOT by using a calculator or RREF; but instead by thinking about what the rows 2 mean and working through them from the bottom](https://cdn.numerade.com/ask_images/f4c0395252f543bfad705d91e7519bdb.jpg)