Question 302
Multiple Choice
Find the indicated roots. Write the answer in polar form.
-Fifth roots of 243(cos200∘+isin200∘)
A) 3(cos200∘+isin200∘) ,3(cos290∘+isin290∘) ,3(cos380∘+isin380∘) ,3(cos470∘+isin470∘) , 3(cos515∘+isin515∘)
B) 3(cos200∘+isin200∘) ,3(cos272∘+isin272∘) ,3(cos344∘+isin344∘) ,3(cos416∘+isin416∘) , 3(cos488∘+isin488∘)
C) 3(cos40∘+isin40∘) ,3(cos130∘+isin130∘) ,3(cos220∘+isin220∘) ,3(cos310∘+isin310∘) , 3(cos355∘+isin355∘)
D) 3(cos40∘+isin40∘) ,3(cos112∘+isin112∘) ,3(cos184∘+isin184∘) ,3(cos256∘+isin256∘) , 3(cos328∘+isin328∘)
Correct Answer:

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