Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Answer: D
Mathematics
You might also like to view...
Simplify the expression using the quotients-to-powers rule.
5
A. 
B. 
C. 
D. 
Mathematics
Solve, rewrite in interval notation, and graph.-4 < 6x + 8 and 8x - 5 < 11
A. [-2, 2]
B. (-2, 2]
C. [-2, 2)
D. (-2, 2)
Mathematics
Provide an appropriate response.Is it possible for a system of two equations in two variables to be both inconsistent and dependent? Why or why not?
What will be an ideal response?
Mathematics
Solve the inequality using the x-intercept method or the intersection-of-graphs method. Express the solution set in interval notation.9z - 6 > 8z - 1
A. (-?, -7) B. (-7, ?) C. (-?, 5) D. (5, ?)
Mathematics