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    Precalculus Functions and Graphs Study Set 1
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    Exam 7: Applications of Trigonometry
  5. Question
    Perform the Indicated Operation
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Perform the Indicated Operation

Question 230

Question 230

Multiple Choice

Perform the indicated operation. Write the answer in the form a + bi.
-4(cos 30° + i sin 30°) · 6(cos 330° + i sin 330°)


A) Perform the indicated operation. Write the answer in the form a + bi. -4(cos 30° + i sin 30°)  · 6(cos 330° + i sin 330°)  A)    B)  24i C)    D)  24
B) 24i
C) Perform the indicated operation. Write the answer in the form a + bi. -4(cos 30° + i sin 30°)  · 6(cos 330° + i sin 330°)  A)    B)  24i C)    D)  24
D) 24

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