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MATH / The equation z⁶+z³+1=0 has one complex root with argument θ between 90^(∘) and 180^(∘) in the complex plane. Determine θ, in degrees. · Discussion

Discussing The equation z⁶+z³+1=0 has one complex root with argument θ between 90^(∘) and 180^(∘) in the complex plane. Determine θ, in degrees. · MATH

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