👉 In the context of algebra, "congruence" refers to a relationship between two or more mathematical expressions or numbers. When two or more values are equal, they are said to be congruent. This concept is fundamental in many areas of mathematics and has applications in fields such as geometry, arithmetic, and number theory. For example, consider the following examples: 1. \(3\) and \(7\): They are congruent because \(3 + 4 = 7\). 2