👉 In mathematics, a "quintessentia" is a number that satisfies certain properties. These properties can be related to various mathematical concepts such as algebraic numbers, transcendental numbers, and irrational numbers. A fundamental property of a number is its decimal representation, which allows it to be expressed in terms of powers of 10. This means that the decimal representation of a number can be used to determine its value. In general, any number that can be written as a ratio of two