Review by the numbers
(Q45) Consider the singular value decomposition
a. Give a basis for the nullspace of .
b. Give a basis for the column space of .
c. For the vector , find the projection of on the column space of .
d. Express the pseudo-inverse as a product of three matrices.
e. Give all least squares solutions to .
Copyright © 2007 Todd Will
Created by Mathematica (April 15, 2007)