Question: (1 point) Let 6 12 13 A = 2 8 12 3 6 6 (a) Compute det(A) = (b) Use Cramer's rule to solve the

(1 point) Let 6 12 13 A = 2 8 12 3 6 6 (a) Compute det(A) = (b) Use Cramer's rule to solve the following system 6x1 + 12 x2 + 13 X3 = 8 x2 4 2x1 + + 12 X3 3 X1 6x2 + 6x3 4 + X=

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