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复数(1+根号3i)/(根号3-i)=?
人气:340 ℃ 时间:2020-03-27 03:52:14
解答
答案是:i
将分子分母同时乘以根号3+i,然后分母就变成了3-i^2=4,而分子变成了4i,这样结果就是i
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