👉 In mathematics, a "noneatable" object is an object that cannot be expressed as a limit of smaller objects. In other words, it can't be made into another object through addition or multiplication. For example: - The empty set (nullary) is not one of the non-terminating decimal expansions of any rational number (finite or infinite). For instance, 0/1 = 0 and 1/2 = 0.5. - The union of two sets (