Page 798 - Elementary_Linear_Algebra_with_Applications_Anton__9_edition
P. 798

Use Formula 6 to find
6.

       (a)

       (b)

(c)
(d)

   In each part, find all the roots and sketch them as vectors in the complex plane.
7.

       (a)
       (b)

       (c)
       (d)
       (e)
       (f)

   Use the method of Example 4 to find all cube roots of 1.
8.

   Use the method of Example 4 to find all sixth roots of 1.
9.

     Find all square roots of  and express your results in polar form.
10.

     Find all solutions of the equation  .
11.
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