👉 The term "commark" is used in various fields, including mathematics and computer science. It refers to a mathematical concept that involves finding an expression or equation whose value depends on the values of two variables. The term is often used in relation to linear equations, where one variable can be expressed as a function of another variable. In linear algebra, commark can refer to the coefficients of a particular matrix operation. For example, if we have a system of linear equations Ax = b, and A