Page 783 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition
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In each part, find .
5.

       (a)

       (b)

       (c)

   Given that  and       , find
6.

       (a)

     (b)

     (c)

     (d)

In Exercises 7–14 perform the calculations and express the result in the form  .
7.

8.

9.

10.

11.

12.
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