Question: Please review question Q5 6 Points 1 Consider the inconsistent system Ax = b, where A = 1 -1 and b = 3 (a) Let

Please review question

Q5 6 Points 1 Consider the inconsistent system Ax = b, where A = 1 -1 and b = 3 (a) Let X = . Compute b - Ax. (b) Show that X is a least squares solution for Ax = b by showing that Ax is the projection of b onto R(A). [Hint: What property must b - Ax have?]

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