In Exercises 56, show that the matrix is orthogonal three ways: first by calculating AT
Chapter 7, Problem 6(choose chapter or problem)
In Exercises 56, show that the matrix is orthogonal three ways: first by calculating AT A, then by using part (b) of Theorem 7.1.1, and then by using part (c) of Theorem 7.1.1. A = 1 3 2 3 2 3 2 3 2 3 1 3 2 3 1 3 2 3
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