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    Pre-Calculus
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    Exam 7: Applications of Trigonometry
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    Use De Moivre's Theorem to Determine Whether Z =
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Use De Moivre's Theorem to Determine Whether Z =

Question 69

Question 69

Multiple Choice

Use De Moivre's Theorem to determine whether z = Use De Moivre's Theorem to determine whether z =   is a solution to z<sup>4</sup> - 4z<sup>2</sup> + 16 = 0. A)  yes B)  no is a solution to z4 - 4z2 + 16 = 0.


A) yes
B) no

Correct Answer:

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