Nghiệm phức của phương trình \({z^3} + {\text{ }}i = {\text{ }}0\) là:
A.\(\left\{ {i;\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
B.\(\left\{ {\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
C.\(\left\{ {i;\dfrac{{\sqrt 3 }}{2} - \dfrac{1}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{1}{2}} \right\}\)
D.\(\left\{ {1;\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
A.\(\left\{ {i;\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
B.\(\left\{ {\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
C.\(\left\{ {i;\dfrac{{\sqrt 3 }}{2} - \dfrac{1}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{1}{2}} \right\}\)
D.\(\left\{ {1;\dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}; - \dfrac{{\sqrt 3 }}{2} - \dfrac{i}{2}} \right\}\)
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Hóa Học lớp 12
