- #1
mich0144
- 19
- 0
why is S^n/S^m homotopic to S^n-m-1. the book just made this remark how do you see this geometrically.
how do you compute fundamental groups of matrices like O(3) and SO(3) or SL(2) and whatnot.
how do you compute fundamental groups of matrices like O(3) and SO(3) or SL(2) and whatnot.