Solved: [M] Let U be the 8 × 4 matrix in Exercise 36 in
Chapter 6, Problem 25E(choose chapter or problem)
[M] Let U be the 8 × 4 matrix in Exercise 36 in Section 6.2. Find the closest point to y = (1, 1, 1, 1, 1, 1, 1, 1) in Col U. Write the keystrokes or commands you use to solve this problem.Reference:[M] In parts (a)–(d), let U be the matrix formed by normalizing each column of the matrix A in Exercise 35. Reference:[M] Show that the columns of the matrix A are orthogonal by making an appropriate matrix calculation. State the calculation you use.
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