Matrices are representations of linear transformations

(written by lawrence krubner, however indented passages are often quotes). You can contact lawrence at: lawrence@krubner.com, or follow me on Twitter.

A good intro to an amazing topic:

Post external references

  1. 1
    https://nolaymanleftbehind.wordpress.com/2011/07/10/linear-algebra-what-matrices-actually-are/
Source