Question: 2. (5 points) Suppose A is an m x n matrix, viewed as a linear mapping from R to Rm using the 1-norm in each

2. (5 points) Suppose A is an m x n matrix, viewed as a linear mapping from R" to Rm using the 1-norm in each space, n m llyll1 = Elyil, x ER", y ERm. j=1 i=1 Show that the operator norm of A is given by || All1 = C with C = maxi

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