👉 In mathematics and computer science, a board-like object is one that behaves as if it were an abstract representation of a physical or digital object. This can be seen in the way that objects like a graph or a matrix are represented using matrices and vectors respectively, which are used to represent abstract mathematical structures such as graphs and matrices. For example: - A square matrix represents a 2-dimensional rectangular array of numbers (or elements). - A vector is a one-dimensional array of numbers, where each element