👉 In mathematics, "undefecated" is a mathematical concept that refers to a value that is not defined or has no meaning. It is typically used in contexts where an undefined value is required for certain operations or calculations. For example, if you are working with a function that takes a number as input and returns another number, the function may have an undefined value of zero when called. The undefined value would be represented by the symbol "0" in the context of mathematical functions. In programming languages
