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 .

Up

Copyright © 2007 Todd Will

Created by
Mathematica (April 15, 2007)