Introduction to Linear Algebra, Gilbert Strang, 2016 (Wellesley-Cambridge Press) - A classic textbook providing a comprehensive foundation in linear algebra, including detailed explanations of matrix operations, properties, and their geometric interpretations.
Linear Algebra and Its Applications, David C. Lay, Steven R. Lay, and Judi J. McDonald, 2020 (Pearson) - This textbook is widely used for its clear explanations and emphasis on applications, making it suitable for readers interested in machine learning. It covers matrix addition and subtraction thoroughly.
NumPy User Guide: Array basics - Arithmetic operations, NumPy Developers, 2023 - Official documentation for NumPy, illustrating how matrix addition and subtraction are implemented using ndarray objects and standard arithmetic operators. Essential for practical application.
Linear Algebra (18.06SC), Gilbert Strang, 2011 (MIT OpenCourseWare) - A free, online course from MIT that provides video lectures, notes, and problem sets covering fundamental linear algebra concepts, including matrix addition and subtraction.