Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fourth roots of -16
A.
| 16(cos 45° + i sin 45°), 16(cos 135° + i sin 135°), 16(cos 225° + i sin 225°), 16(cos 315° + i sin 315°) |
B. 2(cos 45° + i sin 45°), 2(cos 135° + i sin 135°), 2(cos 225° + i sin 225°), 16(cos 315° + i sin 315°)
C.
(cos 45° + i sin 45°), 
(cos 135° + i sin 135°), 
(cos 225° + i sin 225°), 
(cos 315° + i sin 315°)D. 2(cos 90° + i sin 90°), 2(cos 180° + i sin 180°), 2(cos 270° + i sin 270°), 2(cos 360° + i sin 360°)
Answer: B
Mathematics
You might also like to view...
Find the amount of the annuity due rounded to the nearest cent.
A. $81,677.26 B. $85,860.80 C. $43,229.78 D. $77,575.75
Mathematics
Use the Leading Coefficient Test to determine the end behavior of the polynomial function. Then use this end behavior to match the function with its graph.f(x) = -3x2 + 3x + 1
A. rises to the left and falls to the right
B. falls to the left and rises to the right
C. falls to the left and falls to the right
D. rises to the left and rises to the right
Mathematics
Solve.If y varies directly as x, and y = 3 when x = 4, find y when x = 16.
A. 
B. 
C. 12
D. 
Mathematics
Find the focus and directrix of the parabola with the given equation.x = 3y2
A. focus: 
directrix: x = - 
B. focus: 
directrix: x = - 
C. focus: 
directrix: x = 
D. focus: 
directrix: y = - 
Mathematics