- 1.4: Lines, Planes, and Hyperplanes
- In this section we will add to our basic geometric understanding of Rⁿ by studying lines and planes. If we do this carefully, we shall see that working with lines and planes in Rⁿ is no more difficult than working with them in R² or R³.
Thumbnail: Illustration of the Cartesian coordinate system for 3D. (Public Domain; Jorge Stolfi).