Question

Solve by simplex method the following linear programming problem:   Max\,z=2x+y+2z

s.t

3x-y+2z\leq 12

-2x+4y\leq 9

-x+3y+8z\leq 15

x,y,z\geq 0.

13 Mar 2024
Answer :
Word Count : 647
To solve the linear programming problem using the simplex method, we follow these steps: ### Problem formulation: Objective Function: \[ Max \quad z = 2x + y + 2z \] Subject to constraints: \[ 3x - y + 2z \leq 12 \] \[ -2x + 4y \leq 9 \] \[ -x + 3y + 8z \leq 15 \] Non-negativity constraints: \[ x, y, z \geq 0 \] ### Step 1: Convert inequalities to equations using slack variables To apply the simplex method, we need to convert the inequalities to equalities by introducing slack variables. Slack variables: - Let \( s_1 \) be the slack variable for the first inequality. - Let \( s_2 \) be the slack variable for the second inequality. - Let \( s_3 \) be the _____ _________ ______ __________ __________ _______ _______ _______.
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