Poor Foundations in Geometric Algebra(terathon.com)
215 points by ibobev | 87 comments
215 points by ibobev | 87 comments
56 points by pavel_lishin | 5 comments
37 points by coffeemug | 7 comments
60 points by gone35 | 1 comments
28 points by sks_15 | 5 comments
A blog post by Eli Bendersky explaining the roots of unity, starting from real-number roots and building up to complex roots.