Suppose a primal minimization problem and its dual maximization problem were solved by using the simplex method on the dual problem, and the final simplex matrix is given. 1 0 0 0 - 1 음 1 5 2 n|N 5 0 4 0 -3 1-2 205 - - 11 14 5 4 —— 00 17 10 27 00 28 5 7 0 1 440 (a) Find the solution of the minimization problem. Use Y1, Y2, Y3 as the variables and g as the function. Y1 = Y2 = Y3 = g = 440 (b) Find the solution of the maximization problem. Use X₁, X2, X3 as the variables and f as the function. X1 = x2 = x3 = f =

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