# Algebra II/Real Numbers

Jump to navigation
Jump to search

## Real Numbers[edit | edit source]

**Real Numbers** are numbers used in your life, such as `2`

, `4`

, and including . Every point on the number line is connected to a real number. *All numbers are real numbers*.

### Rational[edit | edit source]

**Rational Numbers** can be represented as "m/n" - *m* and *n* being integers and the denominator is not a zero. The decimal of a rational number is either a terminating decimal ( = .75) or a repeating decimal ( = 1.6666...). Rational numbers can be normal numbers, such as `-3`

and `0`

.

#### Integers[edit | edit source]

(-1, -2, -3, -4, -5, -6, -7, -8, -9, -10)

#### Whole[edit | edit source]

(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

#### Natural[edit | edit source]

(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)

### Irrational[edit | edit source]

**Irrational Numbers** usually consist of decimals that contain a random list of numbers (not terminating/repeating). Example is being pi (π).