👉 Matrices are a fundamental concept in linear algebra and matrix analysis. They represent collections of numbers or vectors, which can be used to perform operations such as addition, subtraction, multiplication, and inversion on them. Matrices are often denoted using boldface letters like A, B, C, etc., with a column vector being represented by a list of numbers (e.g., [1 2; 3 4]) or a row vector being represented by a single number. Matrices can
