2 Let A 1 2 2 1 23 11 2 2 3 H LAW 1 1 1 2 3 2 0 2 a Applying

Last updated: 6/23/2023

2 Let A 1 2 2 1 23 11 2 2 3 H LAW 1 1 1 2 3 2 0 2 a Applying the QR factorization to solving the least squares problem Ax b gives the system 8 X b Use backsubstitution to solve the system in part a and find the least squares solution 2 1 3 0 x 20 30 1 1 and b 1 3 3 9 The QR factorization of the matrix A is given by 0 3