Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 80°, 
cis 200°, 
cis 320°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 70°, 
cis 190°, 
cis 310°
Answer: B
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Insert <, >, or = to make the statement true.8.7 
8.7
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