Question: Compute the least-squares error associated with the least squares solution found in Exercise 3. Data from in Exercise 3 Find a least-squares solution of Ax

Compute the least-squares error associated with the least squares solution found in Exercise 3.



Data from in Exercise 3


Find a least-squares solution of Ax = b by 


A = 1-2 2 3 5 -1 0 2 b || 1

A = 1-2 2 3 5 -1 0 2 b || 1 -4 2

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