NH 2 5 1 ,_. was 3. Consider the matrix A = [ 1 (a) (4 points) Compute a facturizau'un A = LU. (b) (2 points) Given b = (1,1,1): salve Lc = b by

solve this question. Consider matrix A,.... compute factorization...... (a)-(d)

NH 251 ,_.was 3. Consider the matrix A = [ 1(a) (4 points) Compute a facturizau’un A = LU. (b) (2 points) Given b = (1,1,1): salve Lc = b by forwa-i substitutinn. (1:) (2 points) Solve Uy = c by backward: substitution (:1) (2 points) What is lh: mmibnsbip between mu snlucion of Ax = b and y computed above? Explain.