Problem 19. Find the best least-squares solution to 3x= 10,4x=5. What error E² is minimized?Check that the error vector (10-3,5-4x) is perpendicular to the column (3,4).

The given equations 3x=10 and 4x=5 can be written as system of equations Ax=b where A=34 and b=105.…

Answered: Problem 19. Find the best least-squares…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter6: Vector Spaces

Section6.2: Linear Independence, Basis, And Dimension

Problem 3AEXP

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Problem 19. Find the best least-squares solution to 3x= 10, 4x=5. What error E2 is minimized? Check that the error vector (10-3,5-4) is perpendicular to the column (3,4).