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Q2. (1) Use the simplex method (in tabular form) to solve the following problem: Maximize: z = 3x + 4x2 + 5x3 subject to:

Q2. (1) Use the simplex method (in tabular form) to solve the following problem: Maximize: z= 3x1 + 4x2 + 5x3 subject to: 3x1

Q2. (1) Use the simplex method (in tabular form) to solve the following problem: Maximize: z = 3x + 4x2 + 5x3 subject to: 3x1 + x2 + 5x3150 x1 x + 4x2 + x3 2x1 + 2x3 with all variables nonnegative. (2) If the technological coefficients of x3 is changed to (6, 1, 2), find the new optimal solution by sensitivity analysis. 120 105

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