Introduce slack variables as necessary and then write the initial simplex tableau for the given linear Maximize z= X₁ + 9x₂ programming problem. subject to X₁ + 2x₂ ≤ 12 6x₁ + x₂ ≤ 10 2x₁ + 2x₂ 58 with x₁ 20, x₂ 20 Complete the initial simplex tableau. x₂ X₂ S₁ $₂ $3 z 1 2 1 0 0 6 0 1 0 0 2 0 0 0 0 0 0 1 10 8 0

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### Linear Programming and the Simplex Method

To solve the given linear programming problem using the Simplex Method, we first need to introduce slack variables to convert the inequalities into equalities and construct the initial simplex tableau. 

**Problem Statement:**
Maximize \( z = x_1 + 9x_2 \)

**Subject To:**
\[
\begin{aligned}
x_1 + 2x_2 & \leq 12 \\
6x_1 + x_2 & \leq 10 \\
2x_1 + 2x_2 & \leq 8 \\
\end{aligned}
\]

**Non-negativity Constraints:**
\[
x_1 \geq 0,\ x_2 \geq 0
\]

#### Step 1: Introduce Slack Variables
Introduce slack variables \( s_1 \), \( s_2 \), and \( s_3 \) to convert the inequalities to equalities. The problem now transforms to:

\[
\begin{aligned}
x_1 + 2x_2 + s_1 & = 12 \\
6x_1 + x_2 + s_2 & = 10 \\
2x_1 + 2x_2 + s_3 & = 8 \\
\end{aligned}
\]

#### Step 2: Construct the Initial Simplex Tableau
The initial simplex tableau can be constructed as follows:

**Table:**
\[
\begin{array}{c|cccccc}
 & x_1 & x_2 & s_1 & s_2 & s_3 & z \\
\hline
\text{Basic Variable} & & & & & & \\
s_1 & 1 & 2 & 1 & 0 & 0 & 12 \\
s_2 & 6 & 1 & 0 & 1 & 0 & 10 \\
s_3 & 2 & 2 & 0 & 0 & 1 & 8 \\
\hline
z & -1 & -9 & 0 & 0 & 0 & 0 \\
\end{array}
\]

### Detailed Explanation of the Initial Simplex Tableau Components
- **Row Labels:** "Basic Variable" indicates the current basic variables in the system.
- **Columns \(x_1\)
Transcribed Image Text:### Linear Programming and the Simplex Method To solve the given linear programming problem using the Simplex Method, we first need to introduce slack variables to convert the inequalities into equalities and construct the initial simplex tableau. **Problem Statement:** Maximize \( z = x_1 + 9x_2 \) **Subject To:** \[ \begin{aligned} x_1 + 2x_2 & \leq 12 \\ 6x_1 + x_2 & \leq 10 \\ 2x_1 + 2x_2 & \leq 8 \\ \end{aligned} \] **Non-negativity Constraints:** \[ x_1 \geq 0,\ x_2 \geq 0 \] #### Step 1: Introduce Slack Variables Introduce slack variables \( s_1 \), \( s_2 \), and \( s_3 \) to convert the inequalities to equalities. The problem now transforms to: \[ \begin{aligned} x_1 + 2x_2 + s_1 & = 12 \\ 6x_1 + x_2 + s_2 & = 10 \\ 2x_1 + 2x_2 + s_3 & = 8 \\ \end{aligned} \] #### Step 2: Construct the Initial Simplex Tableau The initial simplex tableau can be constructed as follows: **Table:** \[ \begin{array}{c|cccccc} & x_1 & x_2 & s_1 & s_2 & s_3 & z \\ \hline \text{Basic Variable} & & & & & & \\ s_1 & 1 & 2 & 1 & 0 & 0 & 12 \\ s_2 & 6 & 1 & 0 & 1 & 0 & 10 \\ s_3 & 2 & 2 & 0 & 0 & 1 & 8 \\ \hline z & -1 & -9 & 0 & 0 & 0 & 0 \\ \end{array} \] ### Detailed Explanation of the Initial Simplex Tableau Components - **Row Labels:** "Basic Variable" indicates the current basic variables in the system. - **Columns \(x_1\)
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