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
You might also like to view...
Use mathematical induction to prove the statement is true for all positive integers n.3 is a factor of n3 + 2n
What will be an ideal response?
Solve the problem.Let f(N) be the value (in cents) of N nickels, and let g(D) be the number of nickels worth D dollars.a. Find equations of f and g.b. Find an equation of f ? g.c. Find (f ? g)(4)
What will be an ideal response?
Estimate the fraction as 0, 
, or 1.
A. 1
B. 
C. 0
Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis vertical with length 14; length of minor axis = 8; center (0, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1