Which of the following is/are true about the least square method? The least squares solution makes the error as small as possible. Interchanging rows never changes the solution of the least square method. |We need least square method to find an approximate solution of an inconsistent system. |We should apply the least squares method to the system Ax=b, where b does not lie in the column space of A.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
Problem 4CC
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Which of the following is/are true about the least square method?
The least squares solution makes the error as small as possible.
OInterchanging rows never changes the solution of the least square method.
We need least square method to find an approximate solution of an inconsistent system.
|We should apply the least squares method to the system Ax=b, where b does not lie in the column space of A.
Transcribed Image Text:Which of the following is/are true about the least square method? The least squares solution makes the error as small as possible. OInterchanging rows never changes the solution of the least square method. We need least square method to find an approximate solution of an inconsistent system. |We should apply the least squares method to the system Ax=b, where b does not lie in the column space of A.
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