Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Cube roots of 125

A. 5(cos 90° + i sin 90°), 5(cos 210° + i sin 210°), 5(cos 330° + i sin 330°)
B. 5(cos 45° + i sin 45°), 5(cos 165° + i sin 165°), 5(cos 325° + i sin 325°)
C. 5(cos 0° + i sin 0°), 5(cos 60° + i sin 60°), 5(cos 120° + i sin 120°)
D. 5(cos 0° + i sin 0°), 5(cos 120° + i sin 120°), 5(cos 240° + i sin 240°)


Answer: D

Mathematics

You might also like to view...

Find the degree and leading coefficient of the polynomial.-3x3 + 12 - 16x4 + x9 + 17x2

A. Degree: 3; leading coefficient: -3 B. Degree: 4; leading coefficient: -16 C. Degree: 9; leading coefficient: 1 D. Degree: 9; leading coefficient: -3

Mathematics

Begin by graphing the cube root function f(x) =  Then use transformations of this graph to graph the given function.g(x) = - 

A.

B.

C.

D.

Mathematics

Add the real numbers. Write any improper fraction as a whole or mixed number where appropriate.253.82 + 18.34

A. 272.16 B. 272.05 C. 272.15 D. 272.06

Mathematics

Find the midpoint of the line segment joining the points P1 and P2.P1 = (a, 2); P2 = (0, 3)

A.
B.
C.
D.

Mathematics