Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330°
B. 5 cis 0°, 5 cis 60°, 5 cis 120°
C. 5 cis 45°, 5 cis 165°, 5 cis 325°
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: D
Mathematics
You might also like to view...
Solve.log5x = 2
A. x = 7 B. x = 25 C. x = 10 D. x = 32
Mathematics
Solve the absolute value equation.|5 - 6x| = 7
A. x = - 
, 2
B. x = - 
, 
C. x = - 2, 
D. x = - 
, 
Mathematics
Approximate the given square root to the nearest tenth using the guess-and-check method.
A. 12.7 B. 12.6 C. 12.5 D. 12.4
Mathematics
Solve the problem.A collection of dimes is arranged in a triangular array, with 16 coins in the base row, 15 in the next, 14 in the next, and so forth. Find the value of the collection.
A. $27.20 B. $13.60 C. $6.80 D. $1.36
Mathematics