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Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b) solving for x. 1 -3 5 1

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Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b) solving for x. 1 -3 5 1 3 1 A= b= 0 2 4 5 5 a. Construct the normal equations for x without solving. X = (Simplify your answers.) b. Solve for x. (Simplify your answer.)

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