Often it is necessary to look at several functions of the same independent variable. Consider the prior example where x, the number of items produced and sold, was the independent variable in three ...

"A [linear system of equations](https://en.wikipedia.org/wiki/System_of_linear_equations) is a collection of linear equations\n", "The general procedure to solve a ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

1. Solve the following system of equations by elimination. Part A First eliminate x 3. Step 1. Add the 1st original equation and the 3rd original equation. Step 2. Multiply the 2nd original equation ...

This is a collection of utilities to solve systems of linear equations. They are written in Python and use numpy and matplotlib. Numerous examples are provided. More details about the algorithm can be ...