If |z|/w = 6,which of the following must be true?  Pick: A) z = -6w B) z = 6w C) z^2 = 36w^2 D) z^2 = 36w^3 E) z^3 = 216w^3
|z|/w = 6.   |z| = 6w.   Then z = 6w or -6w and so z^2 = 36w^2.   The answer is z^2 = 36w^2.
<result>C</result>
If |z|/w = 6,which of the following must be true?