# Tuples¶

In maths, a tuple is a `n`

sized group of mathematical objects. For example, a 2-tuple is 2 mathematical objects and a 3-tuple is 3 mathematical objects.

\mathbb{R}^3 denotes a set of 3-tuples of real numbers, as an example. I.e (4, 1023, -3) \in \mathbb{R}^3 (inclusion in a set)