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设复数ω满足关系(1+i)ω=4(i为虚数单位),则ω?
人气:277 ℃ 时间:2020-05-27 02:07:57
解答
(1+i)ω=4
ω=4/(1+i)
=4(1-i)/[(1+i)(1-i)]
=4(1-i)/(1-i²)
=4(1-i)/2
=2(1-i)
=2-2i
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