# 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)