Use the simplex method to solve the linear programming problem. Maximize z= 2x, + 5x2 subject to: 5x, + x, s 60 5x, + 2x, s 80 X, + X2 s 70 X1, X2 2 0. with Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. The maximum is when x, and x2 (Simplify your answers.) B. There is no maximum.

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**Title: Solving Linear Programming Problems Using the Simplex Method**

**Objective:**
This module teaches you how to solve linear programming (LP) problems using the simplex method. Our goal is to find the optimal solution for a given LP problem.

**Problem Statement:**
We are given a linear programming problem where we need to maximize the objective function:

\[ z = 2x_1 + 5x_2 \]

This objective function is subject to the following constraints:

1. \( 5x_1 + x_2 \leq 60 \)
2. \( 5x_1 + 2x_2 \leq 80 \)
3. \( x_1 + x_2 \leq 70 \)

Additionally, the variables must satisfy the non-negativity constraints:

\[ x_1, x_2 \geq 0 \]

**Steps:**
To find the optimal solution using the simplex method, follow these steps:

1. **Formulate the Initial Simplex Tableau**:
   We convert the inequalities into equalities by adding slack variables. For instance:

   - \( 5x_1 + x_2 + s_1 = 60 \)
   - \( 5x_1 + 2x_2 + s_2 = 80 \)
   - \( x_1 + x_2 + s_3 = 70 \)

2. **Set Up the Initial Tableau**:
   Construct the initial tableau with constraints and objective function.

3. **Perform Pivot Operations**:
   Follow the rules of the simplex method to pivot and shift towards the optimal solution.

4. **Iterate Until Optimal Solution is Found**:
   Continue pivoting until no further improvement to the objective function can be made.

**Select the Correct Choice:**

Based on applying the simplex method, you will either find the maximum value and corresponding values of \( x_1 \) and \( x_2 \), or determine that there is no maximum.

**Options**:

**A.** The maximum value is \[ \boxed{\hspace{30pt}} \] when \( x_1 = \boxed{\hspace{30pt}} \) and \( x_2 = \boxed{\hspace{30pt}} \).  
(Simplify your answers.)

**B.** There is no maximum.

By solving this problem using the simplex method, you will practice and reinforce your
Transcribed Image Text:**Title: Solving Linear Programming Problems Using the Simplex Method** **Objective:** This module teaches you how to solve linear programming (LP) problems using the simplex method. Our goal is to find the optimal solution for a given LP problem. **Problem Statement:** We are given a linear programming problem where we need to maximize the objective function: \[ z = 2x_1 + 5x_2 \] This objective function is subject to the following constraints: 1. \( 5x_1 + x_2 \leq 60 \) 2. \( 5x_1 + 2x_2 \leq 80 \) 3. \( x_1 + x_2 \leq 70 \) Additionally, the variables must satisfy the non-negativity constraints: \[ x_1, x_2 \geq 0 \] **Steps:** To find the optimal solution using the simplex method, follow these steps: 1. **Formulate the Initial Simplex Tableau**: We convert the inequalities into equalities by adding slack variables. For instance: - \( 5x_1 + x_2 + s_1 = 60 \) - \( 5x_1 + 2x_2 + s_2 = 80 \) - \( x_1 + x_2 + s_3 = 70 \) 2. **Set Up the Initial Tableau**: Construct the initial tableau with constraints and objective function. 3. **Perform Pivot Operations**: Follow the rules of the simplex method to pivot and shift towards the optimal solution. 4. **Iterate Until Optimal Solution is Found**: Continue pivoting until no further improvement to the objective function can be made. **Select the Correct Choice:** Based on applying the simplex method, you will either find the maximum value and corresponding values of \( x_1 \) and \( x_2 \), or determine that there is no maximum. **Options**: **A.** The maximum value is \[ \boxed{\hspace{30pt}} \] when \( x_1 = \boxed{\hspace{30pt}} \) and \( x_2 = \boxed{\hspace{30pt}} \). (Simplify your answers.) **B.** There is no maximum. By solving this problem using the simplex method, you will practice and reinforce your
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