Question

what is real number????​

Answer 1

Answer:

A real number is a rational or irrational number. Usually when people say "number" they usually mean "real number". The official symbol for real numbers is a bold R or a blackboard bold R {\displaystyle \mathbb {R} } . Some real numbers are called positive. A positive number is "bigger than zero....xD

Answer 2

All number used in mathematics. (rational, irrational, integer)