m9.5-3 pdf 13 / 15 100% + Problem 1 Ax = b A = randn(n,n) + 10*eye(n,n) b = randn(n,1) Presentation Problem (MP4) Two ca
Posted: Sat May 14, 2022 4:37 pm
please answer the 4questions all.
please write a matlab code.
m9.5-3 pdf 13 / 15 100% + Problem 1 Ax = b A = randn(n,n) + 10*eye(n,n) b = randn(n,1) Presentation Problem (MP4) Two cases: (1) n=150, (2) n=250 (i) Show that the above linear equation has a unique solution (ii) Use MATLAB to construct the upper triangular and back substitution algorithm to find the solution (iii) Use MATLAB to construct the LU decomposition algoroithm to find the solution (you may need the permutation step to do the LU decomposition) (iv) Verify your solution using "linsolve" in MATLAB
please write a matlab code.
m9.5-3 pdf 13 / 15 100% + Problem 1 Ax = b A = randn(n,n) + 10*eye(n,n) b = randn(n,1) Presentation Problem (MP4) Two cases: (1) n=150, (2) n=250 (i) Show that the above linear equation has a unique solution (ii) Use MATLAB to construct the upper triangular and back substitution algorithm to find the solution (iii) Use MATLAB to construct the LU decomposition algoroithm to find the solution (you may need the permutation step to do the LU decomposition) (iv) Verify your solution using "linsolve" in MATLAB