(a) Find the least-squares solution * of the system 1 -1] -27 -1 x = P = 1 x = 3 (b) Determine the orthogonal projection p = Ax. 29 181 r(x): Calculate the residual r(x) = b - Ax.

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Q: V = [X1 5 1;3 X2 2;4 0 6] A. V(:,2) B. diag(V) C. V(1,1) + V(2,1) + V(2,2) + V(3,2) D. 10: X1 : 40…

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