> Plus in math sequences typically start at index 1. I'm not quite sure that this is the case enough to say "typically". In terms of undergraduate exposure to

> Plus in math sequences typically start at index 1. I'm not quite sure that this is the case enough to say "typically". In terms of undergraduate exposure to math, I think more people have taken Calculus (or Analysis) than Linear Algebra, and I think Calculus textbooks tend to index from 0 while Linear Algebra textbooks tend to index from 1.