Quaternion

+A quaternion is a [Number System](/wiki/Number_Systems) that extends [Complex Numbers](/wiki/Complex_Numbers) to four dimensions. They are commonly used to represent rotations in three-dimensional space, finding applications in computer graphics and physics due to their efficiency and elegance.

+## See also

+- [Vector](/wiki/Vector)

+- [Rotation](/wiki/Rotation)

+- [Algebra](/wiki/Algebra)