Asked by jk
Let z1=2(cos 2pi/3+isin 2pi/3)
what are z1^(1/3)?
do not even know how to apply demoivre theorem?
what are z1^(1/3)?
do not even know how to apply demoivre theorem?
Answers
Answered by
Steve
z = 2cis(2π/3)
∛z = ∛2 cis(2π/9)
∛z = ∛2 cis(2π/9)
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