有关B1i的精选大全

若,则z=(   )A.1–i                               B.1+i    ...
问题详情:若,则z=(   )A.1–i                               B.1+i                               C.–i                    ...
i是虚数单位,复数=      (    )A.1-i                      B.1+i ...
问题详情:i是虚数单位,复数=      (    )A.1-i                      B.1+i                     C.-1+i                         D. ...
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