BBD Homework: Module 4 - Lab Homework Question 2, 6.5.16 HW Score: 30%, 1.5 of 5 points O Points: 0 of 1 Save Use the factorization A = QR to find the least-squares solution of Ax = b. X=0 (Simplify your answer.) 1 NI 1 2 2 - 1 1 2 2 - 1 NI 4 2 A= = 2 3 3 1 04 2 2 لیا N- 3 NI 2 NI 2 NI - 1 6 b 4 5