Question: Section5.6QRFactorization: Problem 6 Section 5.6 QR Factorization: Problem 6 Previous Problem Problem List Next Problem 2 1 9 (1 point) Let A = 1 1

Section5.6QRFactorization: Problem 6

Section 5.6 QR Factorization: Problem 6 Previous Problem Problem List Next Problem 2 1 9 (1 point) Let A = 1 1 and b = 9 . The OR factorization of the matrixA is given by: 2 1 3 2 1 2 1 5 '3 2 3 g _ 1 2 3 1 1 5 3 2 [0 ] 2 1 2 _l 2 T 3 6 (a) Applying the QR factorization to solving the least squares problem AX = b gives the system: 5 555 3 5 x = 0 === 3 I.- (b) Use backsubstitution to solve the system in part (a) and find the least squares solution

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