For the simplex tableau, complete parts (a) through (d). a. Determine which variable should be brought into the solution. b. Compute the next tableau. c. Identify the basic feasible solution corresponding to the tableau in part (b). d. Determine if the answer in part (c) is optimal. M X₁ 2 2 -6 X2 4 1 -4 x3 1 0 0 X4 0 16 1 이 14 0 1 0

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