Linear Algebra Series - The Inverse Matrix
Division reverses multiplication for numbers; the Inverse Matrix does this for systems. We’ll learn to calculate the inverse to "undo" linear transformations and discover why "singular" matrices define systems that strictly cannot be reversed.
Linear Algebra Series - Matrix Algebra
Just as numbers have arithmetic, grids of numbers have their own algebra. We treat matrices as single units, mastering addition, scaling, and multiplication—operations that form the computational backbone of modern graphics processing and neural networks.
Linear Algebra Series - Systems of Linear Equations
Linear algebra starts with solving systems to find where lines and planes intersect. We’ll move beyond substitution to systematic algorithms like Gaussian Elimination, solving massive systems efficiently while determining if solutions exist and are unique.