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Perform the Indicated Operation

Question 160

Multiple Choice

Perform the indicated operation. Write the answer in the form a + bi.
-7(cos 60° + i sin 60°) · 2(cos 90° + i sin 90°)


A) Perform the indicated operation. Write the answer in the form a + bi. -7(cos 60° + i sin 60°) · 2(cos 90° + i sin 90°) A) B) C) D)
B) Perform the indicated operation. Write the answer in the form a + bi. -7(cos 60° + i sin 60°) · 2(cos 90° + i sin 90°) A) B) C) D)
C) Perform the indicated operation. Write the answer in the form a + bi. -7(cos 60° + i sin 60°) · 2(cos 90° + i sin 90°) A) B) C) D)
D) Perform the indicated operation. Write the answer in the form a + bi. -7(cos 60° + i sin 60°) · 2(cos 90° + i sin 90°) A) B) C) D)

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