👉 Multi-Factor Linear Algebra (MIFL) is a mathematical framework that extends traditional linear algebra to handle problems with multiple, interacting factors or constraints. In MIFL, a system of linear equations is represented by a matrix \( A \) where each row corresponds to an equation, and the columns represent variables. The goal is to find a vector \( \mathbf{x} \) that satisfies all these equations simultaneously, often with additional constraints or objectives. MIFL is particularly useful in engineering, economics, and machine learning for problems where multiple objectives or constraints need to be optimized or satisfied concurrently. For example, in structural engineering, MIFL can be used to optimize the design of a structure while ensuring it meets multiple safety and performance criteria. The framework allows for a flexible and powerful approach to solving complex, multi-dimensional problems by integrating various mathematical techniques and constraints.