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    Pre-Calculus
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    Exam 7: Applications of Trigonometry
  5. Question
    Use De Moivre's Theorem to Verify Z = -1
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Use De Moivre's Theorem to Verify Z = -1

Question 61

Question 61

Essay

Use De Moivre's Theorem to verify z = -1 + i is a solution to z4 - 2z3 - z2 + 2z + 10 = 0.

Correct Answer:

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Use the theorem to compute the...

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