1 2 Let A = and let f(x) = 2x² - 4x + 5, g(x) x² + 2x + 1. Find f(A) and 4 -3 g(A). Remark. In the evaluation of f(A), respectively of g(A), the constant 5 is identified with 512×2, respectively 1 with I2x2, where I2x2 = 8. 0

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