Rational Numbers Set Symbol. A rational number is a number that can be written in the form \(\dfrac{p}{q}\), where p and q are integers and q ≠ 0. Set, subset, union, intersection, element, cardinality, empty set, natural/real/complex number set
$\mathbf{q}$ is the set of rational numbers. The numbers you would have form the set of rational numbers. The venn diagram below shows examples of all the different types of rational, irrational numbers including integers, whole numbers, repeating decimals and more.
In old books, classic mathematical number sets are marked in bold as follows $\mathbf{q}$ is the set of rational numbers.
Solving the equations ea;b and ma;b. The symbol for rational numbers is {eq}\mathbb{q} {/eq}. In order to understand what rational numbers are, we first need to cover some basic math definitions: Solve rational inequalities examples with solutions.