List the row vectors and column vectors of the matrix
1.
Express the product as a linear combination of the column vectors of A.
2.
(a)
(b)
(c)
(d)
Determine whether b is in the column space of A, and if so, express b as a linear combination of the column vectors of
3.
(a) ;
(b)
;
(c)
;
(d)
;