Find the characteristic equation for the matrix A 3 0 0 A = 0 1 -1 0. 1 3 -X3 – 7X? – 16X + 12 = 0 O3 +7X2 - 16A + 12 = 0 O -3 +7X2 + 14) + 6 = 0 -A3 +7X2- 14A + 6 = 0

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