Real Numbers
ℝ
Type it
| Unicode | U+211D | |
|---|---|---|
| LaTeX | \mathbb{R} | |
| HTML entity | ℝ | |
| Character | ℝ |
Meaning
The set of all numbers on the number line, including fractions and irrational numbers such as √2 and π. Compare with Integers and Natural Numbers.
How to read it
x ∈ ℝ
is read “x is a real number”.