3. 2 B -1 0 1 а) A = 1 -2 -4 5 -3 -3 b) A = 7 11 -11 13 A 28 43 -6 18 B = 22 -3 c) 3 7 4 3 12 B = d) A = -5 0 - 2 2 -3 1 (15 1 -2 A = 6 6 1 0 0 1 B 5 8 8 e) 10 -6 B = -3 1 f) A= -16 15 -18 5 -13 81 3.

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