复数z.(3-4i)z=|4+3i|.化简z.
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复数z.(3-4i)z=|4+3i|.化简z.复数z.(3-4i)z=|4+3i|.化简z.复数z.(3-4i)z=|4+3i|.化简z.|4+3i|=5,把左边(3-4i)移到右边,得5/(3-4i
复数z.(3-4i)z=|4+3i|.化简z.
复数z.(3-4i)z=|4+3i|.化简z.
复数z.(3-4i)z=|4+3i|.化简z.
|4+3i |=5,把左边 (3-4i)移到右边 ,得5/ (3-4i)=5(3+4i)/ ( (3-4i)(3+4i))=5(3+4i)/25=(3+4i)/5 得 虚部4/5
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