Invertibilis
Invertibilis is a Latin word that translates to "reversible" or "invertible" in English. It is derived from the verb "invertere," which means "to turn upside down" or "to reverse." The term is often used in mathematical contexts to describe functions, matrices, or other mathematical objects that have an inverse. An invertible function, for example, is one that can be "undone" or reversed, meaning that for every output, there is a unique input that produces it. In matrix algebra, an invertible matrix is one that has an inverse, meaning that when multiplied by its inverse, it results in the identity matrix. The concept of invertibility is fundamental in various branches of mathematics and has applications in fields such as computer science, physics, and engineering.