What is the maximum dimensionality of the linear manifold spanned by:
a) 20 points in a 40 dimensional space b) 40 points in a 20 dimensional space c) 20 points in a 20 dimensional space
It has been a long time since I took the linear algebra course, so please correct me if I am wrong.
My answers:
a) 40 b) 20 c) 20