Find all cube roots of the complex number. Leave answers in trigonometric form.-6
+ 6i
A. 
cis 50°, 
cis 170°, 
cis 270°
B. 
cis 50°, 
cis 170°, 
cis 290°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 70°, 
cis 190°, 
cis 310°
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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