**All Real Numbers Definition**. Thus, there does not exist any real number that is neither rational nor irrational. Positive or negative, large or small, whole numbers or decimal numbers are all real numbers.

For the real numbers used in descriptive set theory, see baire space (set theory). What is a real number, its definition, classification, and properties associated with real numbers. It means that the definition preceding that phrase is defined for all real numbers.

### A number that can be represented using a….

Real number definition, a rational number or the limit of a sequence of rational numbers, as opposed to a complex number. Real numbers are relevant to computing because computer calculations involve both integer and floating point calculations. The real number is much higher once its 20th television studio, fx, searchlight, national geographic and espn services are factored in, as well as the hulu and espn. It is clear that 15 is greater than 5, but it may not be so clear to see that −1 is greater than −5 until we graph we next define symbols that denote an order relationship between real numbers.