Page 163 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition

(d)

Let , find
5.

Assuming that
(a)
(b)
(c)
(d)
(e)

Without directly evaluating, show that and satisfy
6.

Without directly evaluating, show that
7.

In Exercises 8–11 prove the identity without evaluating the determinants.
8.

9.