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Tutorials and guides about the simplex method, linear programming, and calculator usage.

Showing 1-10 of 10 posts

Comparison · Jun 27, 2026

Big M Method vs Two-Phase Method: Which Should You Use?

Compare the Big M method and the two-phase simplex method for handling artificial variables, with examples and when to use each.

How-To · Jun 27, 2026

How to Calculate Zj and Cj-Zj in the Simplex Method

A clear explanation of how to calculate the Zj row and the Cj-Zj row in a simplex tableau, with a worked example.

How-To · Jun 27, 2026

How to Do the Simplex Method on a Calculator (Step by Step)

Learn how to do the simplex method on a calculator, including a TI-84 matrix approach and an instant online solver with full tableau steps.

Guide · Jun 27, 2026

Maximization vs Minimization in the Simplex Method

Understand how the simplex method handles maximization and minimization problems, including the conversion trick and a worked example.

Comparison · Jun 27, 2026

Primal vs Dual Simplex Method: What's the Difference?

Understand the difference between the primal and dual simplex methods, how each maintains feasibility and optimality, and when to use them.

Comparison · Jun 27, 2026

Simplex Method vs Graphical Method: Key Differences

Compare the simplex method and the graphical method for solving linear programming problems, including when to use each.

Guide · Jun 27, 2026

What Is the Simplex Method? A Complete Beginner's Guide

Learn what the simplex method is, how it solves linear programming problems, and the key terms - slack variables, pivots, and tableaus - explained simply.

Explainer + Tool · Jun 23, 2026

2-Phase Simplex Method Calculator: What It Is & How to Use It

Explanation of the 2-phase simplex method and how to use a dedicated calculator to solve LP problems with artificial variables.

Tutorial · Jun 23, 2026

How to Do Simplex Method on a Calculator (Complete Tutorial)

Beginner-friendly tutorial on solving linear programming problems with a simplex method calculator.

How-To Guide · Jun 23, 2026

Simplex Method Calculator - Step-by-Step Guide with Examples

Complete walkthrough of using a simplex method calculator with steps, including tableau setup and pivot operations.