Question: N 3 NO - - 2 A 11 - N H OO -Problem 5 (Matrix Norms). Using the same matrix A as in the previous

 N 3 NO - - 2 A 11 - N HOO -Problem 5 (Matrix Norms). Using the same matrix A as in

N 3 NO - - 2 A 11 - N H OO -Problem 5 (Matrix Norms). Using the same matrix A as in the previous problem: a) Without nding the SVD, what is the Frobenius norm of A? b) Show that the 2-norm of a matrix is greater than or equal to the maximum of the 2-norms of its columns. Use this fact to put a lower bound on the 2-n0rm of A

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