If A and B are arbitrary real m X n matrices, then the mapping (A, B) = trace(A" B) defines an inner product in Rmx". Use this inner product to find (A, B), the norms ||A|| and || B|| for 3 2 -2 A = -2 -3 and B = -3 -1 1 2 (А, В) %3 || A|| : || B|| =

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