复数(1/2+√3/2i)^3的值A-iBiC-1D1

发布时间:2021-02-21 12:03:49

复数(1/2+√3/2i)^3的值A-iBiC-1D1

网友回答

答案:C1/2+√3/2i=1/2(1-√3i)
所以(1/2+√3/2i)^3=1/8(1-√3i)^2(1-√3i)
=-1/4(1+√3i)(1-√3i)
=-1/4(1+3)
=-1回答完毕,
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