Let A be an m n matrix and let _ _v and _ _w be vector norms on Rn and Rm, respectively
Chapter 7, Problem 19(choose chapter or problem)
Let A be an m n matrix and let _ _v and _ _w be vector norms on Rn and Rm, respectively. Show that _A_v,w = max x_=0 _Ax_w _x_v defines a matrix norm on Rmn. 2
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