Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 70°, 
cis 190°, 
cis 310°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 80°, 
cis 200°, 
cis 320°
Answer: C
Mathematics
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A. cos2x B. sin2x + 1 C. -sin2x D. cos2x + 1
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A. 37 B. 46 C. 64 D. 55
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log x + log 14
A. log(14x)
B. log
C. log(x + 14)
D. (log x)(log 14)
Mathematics
Solve.
= 6 - x
A. ±5
B. -9, -4
C. ±
D. 4
Mathematics