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复数(根号3 -i)/(1+根号3i)=
人气:306 ℃ 时间:2020-03-27 05:01:51
解答
(√3 -i)/(1+√3i)
=(√3 -i)(1-√3i)/(1+√3i)(1-√3i)
=(√3-√3-i-3i ) / ( 1 + 3 )
= - i
(1+根号3i)/(根号3 -i) 刚好为上面的倒数
因此=1/(-i) = i / (-i*i) = i
o(∩_∩)o
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