👉 Unfalseness is a concept in philosophy and mathematics that refers to the absence or lack of truthfulness, falsity, or inconsistency in a mathematical statement. In other words, it describes a situation where one part of a mathematical expression or proposition does not match another part that is supposed to be true or consistent with it. For example, if we have two expressions: \[ x + y \] and \[ x - y = 0 \] The first expression has the property that \(