(b) Show that the residuals of the least squares solution of a system of overdetermined equations Ax = b is orthognal to all columns of A. (c) Analyse stability of the following numerical integration...

! numerical analysis methods...slove part b

Extracted text: (b) Show that the residuals of the least squares solution of a system of overdetermined equations Ax = b is orthognal to all columns of A. (c) Analyse stability of the following numerical integration method