Multiple Choice
Find the indicated roots. Write the answer in trigonometric form.
-Fifth roots of 243(cos 280° + i sin 280°)
A) 3(cos 280° + i sin 280°) , 3(cos 370° + i sin 370°) , 3(cos 460° + i sin 460°) , 3(cos 550° + i sin 550°) ,3(cos 595° + i sin 595°)
B) 3(cos 56° + i sin 56°) , 3(cos 146° + i sin 146°) , 3(cos 236° + i sin 236°) , 3(cos 326° + i sin 326°) ,3(cos 371° + i sin 371°)
C) 3(cos 280° + i sin 280°) , 3(cos 352° + i sin 352°) , 3(cos 424° + i sin 424°) , 3(cos 496° + i sin 496°) ,3(cos 568° + i sin 568°)
D) 3(cos 56° + i sin 56°) , 3(cos 128° + i sin 128°) , 3(cos 200° + i sin 200°) , 3(cos 272° + i sin 272°) ,3(cos 344° + i sin 344°)
Correct Answer:

Verified
Correct Answer:
Verified
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