Question

WHAT ARE REAL NUMBERS ? ALSO DEFINE THEM CATEGORY WISE

Answer 1

Real numbers are numbers that have value i.e., it can be found on the number line.
it includes  rational and irrational number,integers,whole numbers,decimal numbers-they all are real numbers
infinity is not real-it is imaginary

Answer 2

Real numbers is a set of rational and irrational numbers.
Rational numbers : The numbers which can be written in p/q form where p and q are integers and q≠ 0,and the numbers should terminating or non - terminating recurring decimals. such numbers are called Rational numbers.
eg: 7, 44/2 etc
Rational numbers include :
1) Integers = +ve and - ve numbers
2) whole numbers = 0,1,2,3.......
3) natural numbers= 1,2,3,........
Irrational numbers : The numbers which cannot be written in p/q form.These numbers are non terminating- non recurring decimals.
eg: π = 22/7