Let x1, ... , xk be linearly independent vectors in Rn, and let A be a nonsingular n n
Chapter 3, Problem 17(choose chapter or problem)
Let x1, ... , xk be linearly independent vectors in Rn, and let A be a nonsingular n n matrix. Define yi = Axi for i = 1, ... , k. Show that y1, ... , yk are linearly independent.
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