Key question
What do matrices let us see?
Check your understanding
Find an example, an application and a limit. Explain the concept without using its name, then compare your explanation with a primary source.
Loading your learning…
Claims to examine
Least squares can be understood as projection when an exact solution is unavailable.
Follow a learning route
What do matrices let us see?
Build geometric and algebraic understanding of vector spaces, linear maps, eigenvectors and decompositions.