👉 An intervalic is a mathematical concept that refers to a set of numbers defined by two conditions: 1. The first condition is that all numbers in the interval are real numbers. 2. The second condition is that any number in the interval can be expressed as a ratio of two integers, where one integer is less than or equal to the other. For example, consider the interval [a, b] for some positive real numbers a and b. This means that all numbers in this interval are real