Page 55 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition

(c)

(d)

(e)

(f)

Let
7.

Use the method of Example 7 to find
(a) the first row of
(b) the third row of
(c) the second column of
(d) the first column of
(e) the third row of
(f) the third column of

Let A and B be the matrices in Exercise 7. Use the method of Example 9 to
8.

(a) express each column matrix of as a linear combination of the column matrices of A
(b) express each column matrix of as a linear combination of the column matrices of B

Let
9.