a. Give an example of a (nonzero) skew-symmetric 3 x 3 matrix A, and compute A2. b. If
Chapter 5, Problem 38(choose chapter or problem)
a. Give an example of a (nonzero) skew-symmetric 3 x 3 matrix A, and compute A2. b. If an n x n matrix A is skew-symmetric, is matrix A2 necessarily skew-symmetric as well? Or is A necessarily symmetric?
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