What are some recommended resources for learning about linear equation systems in PHP?

When working with linear equation systems in PHP, it is important to understand how to represent and solve these systems programmatically. One common approach is to use matrices and linear algebra techniques to find solutions to these systems. Utilizing libraries such as PHPMatrix can simplify the process of working with matrices and solving linear equation systems in PHP.

// Example code using PHPMatrix library to solve a linear equation system
require 'vendor/autoload.php';

use MathPHP\LinearAlgebra\Matrix;
use MathPHP\LinearAlgebra\Vector;

// Define the coefficient matrix and the constant vector
$coefficients = Matrix::fromArray([[2, 3], [4, 5]]);
$constants = Vector::fromArray([10, 20]);

// Solve the linear equation system
$solution = $coefficients->solve($constants);

// Output the solution
echo "Solution: x = {$solution[0]}, y = {$solution[1]}";