題組內容

1.612703338d329.jpg (a) Factor A into LU. (b) Find a basis for the row space of A. (c) Find a basis for the column space of A. 699 (20%) True or false, with reason if true and counterexample if false: (15%)

(d) If subspace V is orthogonal to W, then 6127038cc0fe5.jpg