(A, B), ||A||, |B||, and d(A, B) for the matrices in M2,2 using the inner product (A, B) = 2a11b11 + a21b21 + a12b12 + 2a22b22 2 -5 -3 1 A = B = -1 1 0 (a) (A, B) (b) ||| (c) ||B||

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