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The 3 3 matrices A, B and C are such that det(A) = 2, det (B) = 3 and det(-3AB -TCT) = -72. Compute

The 3 × 3 matrices A, B and C are such that det(A) = 2, det (B) = 3 and det(-3AB -TCT) = -72. Compute det (C) and det (AC³).

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