Notation: using a bold fontUsed to represent, in N (typically, 2, 3, or 4)
dimensions:
- Position
of a point in space (from the origin)
- Direction
- Colour: E.g., red, green, blue

An N
dimensional vector can be written as
Vector examples
Represent
the point (2, 3) in 2D using a vector

Represent
the point (2, 3, 3) in 3D
using a vector