Bbb
Renders text in a special blackboard bold typeface, commonly used for denoting standard number sets in mathematics.
Overview
Essential for mathematical notation, particularly in advanced algebra, number theory, and set theory where specific number systems need distinct representation.
- Frequently used to denote common mathematical sets (real numbers ℝ, complex numbers ℂ, integers ℤ)
- Standard in academic papers and mathematical texts for distinguishing number systems from regular variables
- Often seen in theoretical mathematics and abstract algebra
- Provides clear visual distinction between standard mathematical sets and other symbols
Examples
Denoting the set of real numbers using blackboard bold notation.
\mathbb{R} \subset \mathbb{C}Representing common number sets in a mathematical expression.
f: \mathbb{Z} \to \mathbb{N}Using multiple blackboard bold letters in algebraic notation.
\{x \in \mathbb{R} : x^2 \in \mathbb{Q}\}