Question: Show that the least squares solution of Ax = b is not unique and solve the normal equations to find all the least squares solutions.

Show that the least squares solution of Ax = b is not unique and solve the normal equations to find all the least squares solutions.

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

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

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