👉 The term "noncongruence" refers to a situation where two or more mathematical expressions, numbers, or operations do not satisfy exactly the same set of rules. In other words, they differ in their properties, values, or outcomes. For example, let's consider the following two expressions: 1. \(2 + 3\) 2. \(\sqrt{4}\) Both of these expressions are equivalent to each other because both have the property that when you square a number (