Find the solution x to the least squares problem, given that A = QR in each of the following: (a) Q = 1 2 1 2 1 2 1 2 0 0 , R = 1 1 0 1 , b = 1 1 1 (b) Q = 1 0 0 0 1 2 1 2 0 1 2 1 2 0 0 0 , R = 1 1 0 0 1 1 0 0 1 , b = 1 3 1 2 (c) Q = 1 0 0 0 1 2 1 2 0 1 2 1 2 , R = 1 1 0 1 0 0 , b = 1 2 2 (d) Q = 1 2 1 2 0 1 2 1 2 0 1 2 1 2 1 2 0 1 2 1 2 1 2 1 2 0 1 2 , R = 1 1 0 0 1 1 0 0 1 0 0 0 , b = 2 2 0 2

Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections 2.4, 2.5, 2.6 Week 6 9/20-22/16 Chapter 2 Sections...