which expression is a cube root of 2i? please help :(?

S

Sofia Lee

New member
a)cube root of 2(cos(210) + isin(210))
b)cube root of 2(cos(260) +isin(260))
c)cube root of 2(cos(90) + isin(90))
d)cube root of 2(cos(60) + isin(60)

please help :(
 
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